#B9C8EA
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.2% 0.051 266.5), rgb(185, 200, 234).
Aa
Black text reads best on this color (12.51:1).
About this color
#B9C8EA is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.051 and its hue 266°. 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 12.51:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.51:1 |
| White text | 1.67:1 |
Values
| HEX | #B9C8EA |
| RGB | rgb(185, 200, 234) |
| HSL | hsl(222, 54%, 82%) |
| OKLCH | oklch(83.2% 0.051 266.5) |
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 #B9C8EA | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #B9C8EA | 12.51:1 | AAA | Lc 74.1 | Content text, not long reading |
| #B9C8EA text on white | 1.67:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #B9C8EA text on black | 12.51:1 | AAA | Lc -73.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300 (this color)
#B9C8EA
oklch(83.2% 0.051 266.5)
-
Step 400
400
#89A0D4
oklch(70.8% 0.081 265.9)
-
Step 500
500
#6D87C8
oklch(63.1% 0.103 266.8)
-
Step 600
600
#5570B5
oklch(55.6% 0.112 266.6)
-
Step 700
700
#455E9C
oklch(49.2% 0.104 266.1)
-
Step 800
800
#394D7E
oklch(42.8% 0.085 266.1)
-
Step 900
900
#314066
oklch(37.7% 0.068 266.8)
-
Step 950
950
#1D263B
oklch(27.1% 0.041 266)
#B9C8EA 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) | #BECAEC | 0.009 |
| Deuteranopia (no green cones) | #B9C6E9 | 0.005 |
| Tritanopia (no blue cones) | #ADCFD3 | 0.046 |
| Achromatopsia (no color) | #C8C8C8 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9C8EA
#B9C8EA
oklch(83.2% 0.051 266.5)
- #D7C7A3
#D7C7A3
oklch(83.4% 0.051 86.9)
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 #B9C8EA, 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 Steel Blue #B0C4DE ΔE 0.022
- Light Periwinkle #C1C6FC ΔE 0.030
- Cloudy Blue #ACC2D9 ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.046
- Thistle #D8BFD8 ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.052
Use #B9C8EA 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.