#B1CBEC
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.4% 0.054 254.5), rgb(177, 203, 236).
Aa
Black text reads best on this color (12.62:1).
About this color
#B1CBEC is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.054 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.015 away. Black text reads best on it, at 12.62:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.62:1 |
| White text | 1.66:1 |
Values
| HEX | #B1CBEC |
| RGB | rgb(177, 203, 236) |
| HSL | hsl(214, 61%, 81%) |
| OKLCH | oklch(83.4% 0.054 254.5) |
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 #B1CBEC | 1.66:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #B1CBEC | 12.62:1 | AAA | Lc 74.6 | Content text, not long reading |
| #B1CBEC text on white | 1.66:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #B1CBEC text on black | 12.62:1 | AAA | Lc -73.7 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBED
oklch(88.6% 0.03 253)
-
Step 300
300 (this color)
#B1CBEC
oklch(83.4% 0.054 254.5)
-
Step 400
400
#7BA3D6
oklch(70.6% 0.087 254.8)
-
Step 500
500
#598CCB
oklch(63.1% 0.11 254.4)
-
Step 600
600
#3D75B8
oklch(55.6% 0.12 254.3)
-
Step 700
700
#2F629F
oklch(49.2% 0.113 254.4)
-
Step 800
800
#285081
oklch(42.7% 0.094 254.7)
-
Step 900
900
#254367
oklch(37.8% 0.072 254)
-
Step 950
950
#16273C
oklch(26.9% 0.046 254.4)
#B1CBEC 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) | #BFCCEE | 0.019 |
| Deuteranopia (no green cones) | #B9C6EB | 0.015 |
| Tritanopia (no blue cones) | #A1D2D6 | 0.046 |
| Achromatopsia (no color) | #C9C9C9 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CBEC
#B1CBEC
oklch(83.4% 0.054 254.5)
- #DEC4A2
#DEC4A2
oklch(83.4% 0.054 74.4)
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 #B1CBEC, 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 0.023
- Baby Blue #A2CFFE ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.039
- Sky Blue #87CEEB ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.048
Use #B1CBEC 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.