#B9CBDA
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.3% 0.029 243.2), rgb(185, 203, 218).
Aa
Black text reads best on this color (12.61:1).
About this color
#B9CBDA is a light close to neutral grey. In OKLCH its lightness is 83%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.014 away. Black text reads best on it, at 12.61:1.
| Hue family | Neutrals |
| Lightness | light (83%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.61:1 |
| White text | 1.66:1 |
Values
| HEX | #B9CBDA |
| RGB | rgb(185, 203, 218) |
| HSL | hsl(207, 31%, 79%) |
| OKLCH | oklch(83.3% 0.029 243.2) |
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 #B9CBDA | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #B9CBDA | 12.61:1 | AAA | Lc 74.6 | Content text, not long reading |
| #B9CBDA text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #B9CBDA text on black | 12.61:1 | AAA | Lc -73.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DBE3
oklch(88.6% 0.015 241.8)
-
Step 300
300 (this color)
#B9CBDA
oklch(83.3% 0.029 243.2)
-
Step 400
400
#88A5BC
oklch(70.8% 0.047 242.3)
-
Step 500
500
#6A8EAB
oklch(63.1% 0.059 243.2)
-
Step 600
600
#527896
oklch(55.6% 0.064 243)
-
Step 700
700
#426580
oklch(49.1% 0.059 242.6)
-
Step 800
800
#375268
oklch(42.7% 0.049 243.9)
-
Step 900
900
#304455
oklch(37.7% 0.039 244.7)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#B9CBDA 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) | #C5CBDB | 0.016 |
| Deuteranopia (no green cones) | #C1C7DA | 0.014 |
| Tritanopia (no blue cones) | #B1CFD0 | 0.023 |
| Achromatopsia (no color) | #C9C9C9 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9CBDA
#B9CBDA
oklch(83.3% 0.029 243.2)
- #D6C5B6
#D6C5B6
oklch(83.3% 0.028 63.9)
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 #B9CBDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.014
- Light Steel Blue #B0C4DE ΔE 0.025
- Cloudy Blue #ACC2D9 ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.034
- Silver #C0C0C0 ΔE 0.038
- Cadet Gray #CED4DA ΔE 0.039
- Celeste #A8DADC ΔE 0.042
- Light Gray #D3D3D3 ΔE 0.044
Use #B9CBDA 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.