#B9CCDB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.6% 0.029 241.7), rgb(185, 204, 219).
Aa
Black text reads best on this color (12.72:1).
About this color
#B9CCDB is a light close to neutral grey. In OKLCH its lightness is 84%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.015 away. Black text reads best on it, at 12.72:1.
| Hue family | Neutrals |
| Lightness | light (84%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.72:1 |
| White text | 1.65:1 |
Values
| HEX | #B9CCDB |
| RGB | rgb(185, 204, 219) |
| HSL | hsl(206, 32%, 79%) |
| OKLCH | oklch(83.6% 0.029 241.7) |
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 #B9CCDB | 1.65:1 | Fails | Lc -32.4 | Non-text elements, placeholder text |
| Black text on #B9CCDB | 12.72:1 | AAA | Lc 75.0 | Fine for body text |
| #B9CCDB text on white | 1.65:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #B9CCDB text on black | 12.72:1 | AAA | Lc -74.1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300 (this color)
#B9CCDB
oklch(83.6% 0.029 241.7)
-
Step 400
400
#87A5BC
oklch(70.7% 0.047 241.4)
-
Step 500
500
#698EAB
oklch(63% 0.06 242.5)
-
Step 600
600
#507897
oklch(55.6% 0.066 242.7)
-
Step 700
700
#406580
oklch(49% 0.061 241.2)
-
Step 800
800
#355368
oklch(42.8% 0.05 240)
-
Step 900
900
#2F4455
oklch(37.6% 0.039 243.5)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#B9CCDB 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) | #C6CCDC | 0.017 |
| Deuteranopia (no green cones) | #C2C8DB | 0.015 |
| Tritanopia (no blue cones) | #B0D0D1 | 0.024 |
| Achromatopsia (no color) | #C9C9C9 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9CCDB
#B9CCDB
oklch(83.6% 0.029 241.7)
- #D8C5B6
#D8C5B6
oklch(83.5% 0.03 60.7)
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 #B9CCDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.015
- Light Steel Blue #B0C4DE ΔE 0.027
- Light Blue #ADD8E6 ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.033
- Cadet Gray #CED4DA ΔE 0.037
- Celeste #A8DADC ΔE 0.040
- Silver #C0C0C0 ΔE 0.040
- Light Gray #D3D3D3 ΔE 0.043
Use #B9CCDB 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.