#B5C8DA
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.4% 0.033 246.8), rgb(181, 200, 218).
Aa
Black text reads best on this color (12.23:1).
About this color
#B5C8DA is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.033 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.012 away. Black text reads best on it, at 12.23:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.23:1 |
| White text | 1.71:1 |
Values
| HEX | #B5C8DA |
| RGB | rgb(181, 200, 218) |
| HSL | hsl(209, 33%, 78%) |
| OKLCH | oklch(82.4% 0.033 246.8) |
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 #B5C8DA | 1.71:1 | Fails | Lc -34.7 | Non-text elements, placeholder text |
| Black text on #B5C8DA | 12.23:1 | AAA | Lc 73.0 | Content text, not long reading |
| #B5C8DA text on white | 1.71:1 | Fails | Lc 30.9 | Non-text elements, placeholder text |
| #B5C8DA text on black | 12.23:1 | AAA | Lc -71.9 | 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
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#D0DBE5
oklch(88.6% 0.018 245.4)
-
Step 300
300 (this color)
#B5C8DA
oklch(82.4% 0.033 246.8)
-
Step 400
400
#87A4C0
oklch(70.7% 0.052 247.7)
-
Step 500
500
#688EB0
oklch(63.2% 0.067 246.1)
-
Step 600
600
#4F779C
oklch(55.5% 0.073 247.4)
-
Step 700
700
#406485
oklch(49% 0.068 247.3)
-
Step 800
800
#35526C
oklch(42.7% 0.056 246.6)
-
Step 900
900
#2E4458
oklch(37.7% 0.044 246.7)
-
Step 950
950
#1B2833
oklch(27% 0.027 244.6)
#B5C8DA 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) | #C1C8DB | 0.016 |
| Deuteranopia (no green cones) | #BDC4DA | 0.014 |
| Tritanopia (no blue cones) | #ACCCCE | 0.026 |
| Achromatopsia (no color) | #C6C6C6 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5C8DA
#B5C8DA
oklch(82.4% 0.033 246.8)
- #D4C2B0
#D4C2B0
oklch(82.4% 0.032 67.4)
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 #B5C8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.012
- Light Steel Blue #B0C4DE ΔE 0.015
- Cloudy Blue #ACC2D9 ΔE 0.021
- Silver #C0C0C0 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.048
Use #B5C8DA 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.