#B5CEE4
Closest named color: Light Blue Grey (#B7C9E2). oklch(84% 0.041 244.9), rgb(181, 206, 228).
Aa
Black text reads best on this color (12.91:1).
About this color
#B5CEE4 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.041 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.013 away. Black text reads best on it, at 12.91:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.91:1 |
| White text | 1.62:1 |
Values
| HEX | #B5CEE4 |
| RGB | rgb(181, 206, 228) |
| HSL | hsl(208, 47%, 80%) |
| OKLCH | oklch(84% 0.041 244.9) |
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 #B5CEE4 | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #B5CEE4 | 12.91:1 | AAA | Lc 75.8 | Fine for body text |
| #B5CEE4 text on white | 1.62:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #B5CEE4 text on black | 12.91:1 | AAA | Lc -75.0 | Content text, not long reading |
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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300 (this color)
#B5CEE4
oklch(84% 0.041 244.9)
-
Step 400
400
#7EA5C7
oklch(70.6% 0.066 245.2)
-
Step 500
500
#5C8FB9
oklch(63.1% 0.084 244.5)
-
Step 600
600
#4178A5
oklch(55.5% 0.091 245.2)
-
Step 700
700
#33658D
oklch(49% 0.084 244.9)
-
Step 800
800
#2B5373
oklch(42.8% 0.07 244.6)
-
Step 900
900
#27455D
oklch(37.8% 0.055 244.1)
-
Step 950
950
#172836
oklch(26.9% 0.035 244.4)
#B5CEE4 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) | #C5CEE5 | 0.021 |
| Deuteranopia (no green cones) | #C0C9E4 | 0.018 |
| Tritanopia (no blue cones) | #A8D3D5 | 0.033 |
| Achromatopsia (no color) | #CBCBCB | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5CEE4
#B5CEE4
oklch(84% 0.041 244.9)
- #DEC6AF
#DEC6AF
oklch(84.1% 0.041 66)
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 #B5CEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.013
- Light Blue #ADD8E6 ΔE 0.027
- Light Steel Blue #B0C4DE ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.035
- Celeste #A8DADC ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.047
Use #B5CEE4 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.