#B1CCDA
Closest named color: Light Blue Grey (#B7C9E2). oklch(83% 0.035 230.3), rgb(177, 204, 218).
Aa
Black text reads best on this color (12.51:1).
About this color
#B1CCDA is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.035 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.018 away. Black text reads best on it, at 12.51:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.51:1 |
| White text | 1.67:1 |
Values
| HEX | #B1CCDA |
| RGB | rgb(177, 204, 218) |
| HSL | hsl(200, 36%, 77%) |
| OKLCH | oklch(83% 0.035 230.3) |
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 #B1CCDA | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #B1CCDA | 12.51:1 | AAA | Lc 74.2 | Content text, not long reading |
| #B1CCDA text on white | 1.67:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #B1CCDA text on black | 12.51:1 | AAA | Lc -73.2 | 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
#CDDCE4
oklch(88.6% 0.02 230.7)
-
Step 300
300 (this color)
#B1CCDA
oklch(83% 0.035 230.3)
-
Step 400
400
#7DA8BD
oklch(70.8% 0.056 229.5)
-
Step 500
500
#5A92AD
oklch(63.2% 0.072 230.3)
-
Step 600
600
#3D7C98
oklch(55.6% 0.078 229.4)
-
Step 700
700
#2F6882
oklch(49.1% 0.072 230.5)
-
Step 800
800
#28556A
oklch(42.7% 0.06 230.7)
-
Step 900
900
#254656
oklch(37.6% 0.047 230.9)
-
Step 950
950
#172932
oklch(27% 0.029 231)
#B1CCDA 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) | #C5CBDB | 0.026 |
| Deuteranopia (no green cones) | #BFC6DA | 0.023 |
| Tritanopia (no blue cones) | #A6D0D0 | 0.025 |
| Achromatopsia (no color) | #C8C8C8 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CCDA
#B1CCDA
oklch(83% 0.035 230.3)
- #DBC1B3
#DBC1B3
oklch(82.9% 0.035 50.1)
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 #B1CCDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.018
- Light Steel Blue #B0C4DE ΔE 0.024
- Cloudy Blue #ACC2D9 ΔE 0.028
- Light Blue #ADD8E6 ΔE 0.031
- Celeste #A8DADC ΔE 0.037
- Silver #C0C0C0 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.045
Use #B1CCDA 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.