Blue Silk `#D0DCE8`

Blue Silk (#D0DCE8) is a near-white neutral with an OKLCH hue of 248°, lightness 0.89 and chroma 0.021. In practice it behaves as a background color — quiet over large surfaces.

Color values

HEX	`#D0DCE8`
RGB	`rgb(208, 220, 232)`
HSL	`hsl(210, 34%, 86%)`
HSV	`hsv(210, 10%, 91%)`
CMYK	`cmyk(10%, 5%, 0%, 9%)`
CIE Lab	`lab(87.2 -1.7 -7.2)`
OKLCH	`oklch(0.889 0.021 248)`

How Blue Silk behaves under real light

Under warm 2700K interior light Blue Silk shifts subtly: loses intensity; in north-facing or shaded light it is virtually unchanged. Overall drift across common illuminants is small (max ΔE ≈ 2.2), so it is a lighting-stable choice.

Warm interior (2700K incandescent / warm LED): → #dad7d9 — ΔE 2.2, shifts subtly: loses intensity
Neutral LED (4000K task and retail lighting): → #d8dde3 — ΔE 1.3, shifts only faintly, with no single dominant change
Daylight (6500K standard daylight (reference)): → #d0dce8 — ΔE 0.0, is virtually unchanged
Blue-sky shade (cool daylight (~10000K proxy)): → #d0ddeb — ΔE 0.4, is virtually unchanged

Test Blue Silk in the color lighting simulator — sweep it through daylight, warm 2700K light, 4000K LED, and shade alongside the rest of your palette.

Contrast & accessibility

Against white it measures 1.39:1 and against black 15.08:1, so black text is the stronger pairing. That pairing passes WCAG AA for body text. Avoid white text on this color entirely.

Colors that go with Blue Silk

Tonal

One color explored: close hues with real lightness and chroma structure, so the palette is the anchor through value rather than a set of colors.

#e8f3ff · #d0dce8 · #99a3ae · #757e87 · #525a62 · #32393f

Analogous

The anchor's neighbours on the wheel — everything shares an undertone, so the chord carries color without anything having to be muted to get along.

#d0dce8 · #b0c7f7 · #abb0df · #a499c6 · #9c84ab · #90718f

Shifted

The mid-gap pairing — sage and mustard, terracotta and olive. A foil rotated 40–65° toward warm or cool: too far to be kin, too near to argue, carried by temperature and a deliberate value offset.

#d0dce8 · #beb5cf · #7c9fc1 · #8473a3 · #446381 · #484058

Contrast

One deliberately opposed voice — a single restrained counterpoint across the wheel, or temperature against temperature where the anchor is too muted to carry a loud opposite.

#d0dce8 · #d7af83 · #8a96a2 · #61778c · #455769 · #2d3945

Quiet Support

The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.

#d0dce8 · #c2bcb6 · #7e858d · #534f4b · #1a2129 · #020100

Bright Accent

This color as a ground rather than a subject — its own restraint held across a narrow value band, carrying one saturated voice from the opposite temperature.

#d0dce8 · #979da3 · #394047 · #1c232a · #010408 · #f3a648

Complementary

The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.

#d0dce8 · #c7bbae · #9d7e5d · #6b471d · #321a00 · #00030d

Split-complementary

The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.

#d0dce8 · #c7bbae · #a5786a · #5b5018 · #391307 · #040200

Triadic

Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.

#d0dce8 · #cbb8ba · #a5767d · #445728 · #172600 · #060001

Tetradic

Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.

#d0dce8 · #c8b8c2 · #9d7791 · #6b471d · #002815 · #130600

Tints, shades & muted variants

Tints

#D6E0EB · #DBE4EE · #E1E9F0 · #E7EDF3 · #ECF1F6

Shades

#A9B3BE · #838C96 · #5F676F · #3D444B · #1E2429

Using Blue Silk

Its high lightness and low chroma make it a natural background or large-surface color. In palettes it pairs most predictably with its tonal ramp and analogous neighbors; reserve the complementary hue for small, deliberate contrast.