#B4CEF2
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.4% 0.058 256.6), rgb(180, 206, 242).
Aa
Black text reads best on this color (13.05:1).
About this color
#B4CEF2 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.058 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.022 away. Black text reads best on it, at 13.05:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.05:1 |
| White text | 1.60:1 |
Values
| HEX | #B4CEF2 |
| RGB | rgb(180, 206, 242) |
| HSL | hsl(215, 70%, 83%) |
| OKLCH | oklch(84.4% 0.058 256.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B4CEF2 | 1.60:1 | Fails | Lc -30.9 | Non-text elements, placeholder text |
| Black text on #B4CEF2 | 13.05:1 | AAA | Lc 76.4 | Fine for body text |
| #B4CEF2 text on white | 1.60:1 | Fails | Lc 27.4 | Dividers and decoration only |
| #B4CEF2 text on black | 13.05:1 | AAA | Lc -75.6 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDAEF
oklch(88.4% 0.033 258.4)
-
Step 300
300 (this color)
#B4CEF2
oklch(84.4% 0.058 256.6)
-
Step 400
400
#7BA3DA
oklch(70.8% 0.092 256.5)
-
Step 500
500
#588BD0
oklch(63.1% 0.118 256.3)
-
Step 600
600
#3D74BD
oklch(55.7% 0.128 256.3)
-
Step 700
700
#2F61A3
oklch(49.2% 0.119 256.3)
-
Step 800
800
#284F84
oklch(42.7% 0.099 256.7)
-
Step 900
900
#25426A
oklch(37.7% 0.077 256.8)
-
Step 950
950
#16273E
oklch(27% 0.049 256.3)
#B4CEF2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C2CFF4 | 0.019 |
| Deuteranopia (no green cones) | #BBC9F1 | 0.015 |
| Tritanopia (no blue cones) | #A3D6DA | 0.051 |
| Achromatopsia (no color) | #CCCCCC | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4CEF2
#B4CEF2
oklch(84.4% 0.058 256.6)
- #E2C8A2
#E2C8A2
oklch(84.5% 0.058 77.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B4CEF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.022
- Baby Blue #A2CFFE ΔE 0.025
- Light Periwinkle #C1C6FC ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.034
- Light Blue #ADD8E6 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.050
- Sky Blue #87CEEB ΔE 0.053
Use #B4CEF2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.