#B1CEDB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.4% 0.036 226.7), rgb(177, 206, 219).
Aa
Black text reads best on this color (12.72:1).
About this color
#B1CEDB is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.036 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.021 away. Black text reads best on it, at 12.72:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.72:1 |
| White text | 1.65:1 |
Values
| HEX | #B1CEDB |
| RGB | rgb(177, 206, 219) |
| HSL | hsl(199, 37%, 78%) |
| OKLCH | oklch(83.4% 0.036 226.7) |
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 #B1CEDB | 1.65:1 | Fails | Lc -32.4 | Non-text elements, placeholder text |
| Black text on #B1CEDB | 12.72:1 | AAA | Lc 75.0 | Fine for body text |
| #B1CEDB text on white | 1.65:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #B1CEDB text on black | 12.72:1 | AAA | Lc -74.1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CCDCE3
oklch(88.5% 0.02 225.7)
-
Step 300
300 (this color)
#B1CEDB
oklch(83.4% 0.036 226.7)
-
Step 400
400
#7AA8BD
oklch(70.6% 0.058 227.9)
-
Step 500
500
#5693AC
oklch(63.2% 0.074 226.4)
-
Step 600
600
#387D98
oklch(55.7% 0.081 226.7)
-
Step 700
700
#2A6981
oklch(49.1% 0.074 226.5)
-
Step 800
800
#245669
oklch(42.8% 0.062 226)
-
Step 900
900
#234755
oklch(37.7% 0.048 225.6)
-
Step 950
950
#152A32
oklch(27.1% 0.031 224.6)
#B1CEDB 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) | #C7CCDC | 0.028 |
| Deuteranopia (no green cones) | #C1C7DB | 0.026 |
| Tritanopia (no blue cones) | #A5D2D2 | 0.024 |
| Achromatopsia (no color) | #C9C9C9 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CEDB
#B1CEDB
oklch(83.4% 0.036 226.7)
- #DEC2B5
#DEC2B5
oklch(83.4% 0.037 46.5)
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 #B1CEDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.021
- Light Blue #ADD8E6 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.029
- Celeste #A8DADC ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.033
- Cadet Gray #CED4DA ΔE 0.042
- Silver #C0C0C0 ΔE 0.045
- Powder Blue #B0E0E6 ΔE 0.046
Use #B1CEDB 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.