#BBCFEFFrost Fairy (#BBCFEF) is a very light, muted blue with an OKLCH hue of 260°, lightness 0.85 and chroma 0.05. It sits on the cool side of the color wheel. In practice it behaves as a mid-weight working color for secondary surfaces and editorial blocks.
| HEX | #BBCFEF |
|---|---|
| RGB | rgb(187, 207, 239) |
| HSL | hsl(217, 62%, 84%) |
| HSV | hsv(217, 22%, 94%) |
| CMYK | cmyk(22%, 13%, 0%, 6%) |
| CIE Lab | lab(82.6 0 -18) |
| OKLCH | oklch(0.850 0.050 260) |
Under warm 2700K interior light Frost Fairy shifts subtly: leans toward purple, loses intensity; in north-facing or shaded light it is virtually unchanged. Overall drift across common illuminants is small (max ΔE ≈ 2.3), so it is a lighting-stable choice.
#c5cae0 — ΔE 2.3, shifts subtly: leans toward purple, loses intensity#c3d0ea — ΔE 1.3, shifts subtly: leans toward purple#bbcfef — ΔE 0.0, is virtually unchanged#bbd0f2 — ΔE 0.4, is virtually unchangedTest Frost Fairy in the color lighting simulator — sweep it through daylight, warm 2700K light, 4000K LED, and shade alongside the rest of your palette.
Against white it measures 1.58:1 and against black 13.28:1, so black text is the stronger pairing. That pairing passes WCAG AA for body text. Avoid white text on this color entirely.
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.
#eaf2ff · #bbcfef · #92a3bf · #6e7e96 · #4c5a6f · #2d384a
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.
#bfe2ff · #bbcfef · #adb7e9 · #a8a1cf · #a08bb3 · #957897
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.
#bbcfef · #b6a8c0 · #7890b7 · #806592 · #415677 · #42344a
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.
#eaf2ff · #bbcfef · #c4a674 · #7b8aa3 · #5c6a7f · #424b59
The anchor as the only color in the room. True neutrals or complement-warmed near-neutrals let it stay dominant.
#bbcfef · #b5b0aa · #777c85 · #4d4a45 · #191e27 · #020100
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.
#ebf2ff · #bbcfef · #929cad · #172235 · #000212 · #f3b94d
The opposite hue on the perceptual wheel, tempered to field strength — warm/cool tension without vibration.
#eaebc4 · #bbcfef · #eb7a4d · #7c6dab · #53343a · #10082e
The complement's two neighbours instead of the complement itself — strong contrast with a lower clash risk.
#bbcfef · #b9b0a1 · #99725c · #4d4e17 · #351300 · #020200
Three hues spaced evenly around the wheel; the anchor leads and the other two are held at supporting strength.
#bbcfef · #bfacab · #9c6e6d · #33542c · #0b2505 · #050000
Two complementary pairs offset by 90° — the richest chord, kept usable by a strict lightness hierarchy.
#bbcfef · #bdacb3 · #986d81 · #604512 · #00251a · #100600
#C4D5F2 · #CCDCF4 · #D5E2F7 · #DEE9FA · #E7EFFC
#97A9C5 · #74849D · #546177 · #354052 · #192231
#BFCFE8 · #C3CFE1 · #C7CEDA
Its moderate chroma lets it work in mid-size areas — upholstery, secondary UI surfaces, editorial blocks — without overwhelming neighbors. In palettes it pairs most predictably with its tonal ramp and analogous neighbors; reserve the complementary hue for small, deliberate contrast.