#B4D4E7
Closest named color: Light Blue (#ADD8E6). oklch(85.3% 0.043 234.1), rgb(180, 212, 231).
Aa
Black text reads best on this color (13.51:1).
About this color
#B4D4E7 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.043 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.013 away. Black text reads best on it, at 13.51:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.51:1 |
| White text | 1.55:1 |
Values
| HEX | #B4D4E7 |
| RGB | rgb(180, 212, 231) |
| HSL | hsl(202, 52%, 81%) |
| OKLCH | oklch(85.3% 0.043 234.1) |
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 #B4D4E7 | 1.55:1 | Fails | Lc -28.8 | Dividers and decoration only |
| Black text on #B4D4E7 | 13.51:1 | AAA | Lc 78.3 | Fine for body text |
| #B4D4E7 text on white | 1.55:1 | Fails | Lc 25.4 | Dividers and decoration only |
| #B4D4E7 text on black | 13.51:1 | AAA | Lc -77.6 | Fine for body text |
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 200.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200 (this color)
#B4D4E7
oklch(85.3% 0.043 234.1)
-
Step 300
300
#9EC7DF
oklch(80.8% 0.055 234)
-
Step 400
400
#65AAD0
oklch(70.7% 0.089 234.1)
-
Step 500
500
#3294C3
oklch(63.1% 0.113 233.8)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#0A4763
oklch(37.6% 0.075 234.9)
-
Step 950
950
#0A2A3A
oklch(27% 0.047 234.3)
#B4D4E7 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) | #CBD3E8 | 0.029 |
| Deuteranopia (no green cones) | #C4CDE7 | 0.026 |
| Tritanopia (no blue cones) | #A6D9DA | 0.031 |
| Achromatopsia (no color) | #CFCFCF | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4D4E7
#B4D4E7
oklch(85.3% 0.043 234.1)
- #E6C8B5
#E6C8B5
oklch(85.3% 0.043 54.3)
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 #B4D4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.013
- Light Blue Grey #B7C9E2 ΔE 0.028
- Celeste #A8DADC ΔE 0.030
- Powder Blue #B0E0E6 ΔE 0.033
- Cadet Gray #CED4DA ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.045
Use #B4D4E7 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.