#B8CBDB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.3% 0.031 243.5), rgb(184, 203, 219).
Aa
Black text reads best on this color (12.60:1).
About this color
#B8CBDB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.031 and its hue 243°. 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 12.60:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.60:1 |
| White text | 1.66:1 |
Values
| HEX | #B8CBDB |
| RGB | rgb(184, 203, 219) |
| HSL | hsl(207, 33%, 79%) |
| OKLCH | oklch(83.3% 0.031 243.5) |
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 #B8CBDB | 1.66:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #B8CBDB | 12.60:1 | AAA | Lc 74.5 | Content text, not long reading |
| #B8CBDB text on white | 1.66:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #B8CBDB text on black | 12.60:1 | AAA | Lc -73.5 | 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
#D0DBE4
oklch(88.6% 0.017 242.5)
-
Step 300
300 (this color)
#B8CBDB
oklch(83.3% 0.031 243.5)
-
Step 400
400
#87A5BD
oklch(70.8% 0.048 242.5)
-
Step 500
500
#698EAD
oklch(63.1% 0.062 244.3)
-
Step 600
600
#507898
oklch(55.6% 0.067 243.5)
-
Step 700
700
#406582
oklch(49.1% 0.063 243.2)
-
Step 800
800
#35526A
oklch(42.6% 0.053 244.5)
-
Step 900
900
#2E4456
oklch(37.6% 0.041 243.9)
-
Step 950
950
#1B2832
oklch(27% 0.026 242)
#B8CBDB 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) | #C5CBDC | 0.017 |
| Deuteranopia (no green cones) | #C0C7DB | 0.014 |
| Tritanopia (no blue cones) | #AFCFD0 | 0.025 |
| Achromatopsia (no color) | #C8C8C8 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B8CBDB
#B8CBDB
oklch(83.3% 0.031 243.5)
- #D7C4B4
#D7C4B4
oklch(83.2% 0.031 62.5)
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 #B8CBDB, 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 0.024
- Cloudy Blue #ACC2D9 ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.034
- Silver #C0C0C0 ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.040
- Celeste #A8DADC ΔE 0.042
- Light Gray #D3D3D3 ΔE 0.046
Use #B8CBDB 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.