#B4C6EA
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.5% 0.054 264.2), rgb(180, 198, 234).
Aa
Black text reads best on this color (12.20:1).
About this color
#B4C6EA is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.054 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.016 away. Black text reads best on it, at 12.20:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.20:1 |
| White text | 1.72:1 |
Values
| HEX | #B4C6EA |
| RGB | rgb(180, 198, 234) |
| HSL | hsl(220, 56%, 81%) |
| OKLCH | oklch(82.5% 0.054 264.2) |
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 #B4C6EA | 1.72:1 | Fails | Lc -34.9 | Non-text elements, placeholder text |
| Black text on #B4C6EA | 12.20:1 | AAA | Lc 72.8 | Content text, not long reading |
| #B4C6EA text on white | 1.72:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #B4C6EA text on black | 12.20:1 | AAA | Lc -71.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300 (this color)
#B4C6EA
oklch(82.5% 0.054 264.2)
-
Step 400
400
#85A0D8
oklch(70.7% 0.088 264.4)
-
Step 500
500
#6788CD
oklch(63.2% 0.111 264)
-
Step 600
600
#4F70BA
oklch(55.5% 0.122 264.6)
-
Step 700
700
#405EA0
oklch(49.1% 0.112 264.3)
-
Step 800
800
#354D82
oklch(42.8% 0.093 264.4)
-
Step 900
900
#2E4068
oklch(37.6% 0.073 264.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#B4C6EA 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) | #BBC8EC | 0.011 |
| Deuteranopia (no green cones) | #B6C3E9 | 0.008 |
| Tritanopia (no blue cones) | #A6CDD2 | 0.048 |
| Achromatopsia (no color) | #C5C5C5 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4C6EA
#B4C6EA
oklch(82.5% 0.054 264.2)
- #D6C39E
#D6C39E
oklch(82.4% 0.054 83.9)
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 #B4C6EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.016
- Light Steel Blue #B0C4DE ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.049
Use #B4C6EA 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.