#B1C2EB
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.5% 0.061 267.4), rgb(177, 194, 235).
Aa
Black text reads best on this color (11.78:1).
About this color
#B1C2EB is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.061 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.021 away. Black text reads best on it, at 11.78:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.78:1 |
| White text | 1.78:1 |
Values
| HEX | #B1C2EB |
| RGB | rgb(177, 194, 235) |
| HSL | hsl(222, 59%, 81%) |
| OKLCH | oklch(81.5% 0.061 267.4) |
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 #B1C2EB | 1.78:1 | Fails | Lc -36.9 | Non-text elements, placeholder text |
| Black text on #B1C2EB | 11.78:1 | AAA | Lc 71.0 | Content text, not long reading |
| #B1C2EB text on white | 1.78:1 | Fails | Lc 32.9 | Non-text elements, placeholder text |
| #B1C2EB text on black | 11.78:1 | AAA | Lc -69.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300 (this color)
#B1C2EB
oklch(81.5% 0.061 267.4)
-
Step 400
400
#869FDE
oklch(70.8% 0.097 267.3)
-
Step 500
500
#6885D5
oklch(63% 0.125 267.7)
-
Step 600
600
#506EC2
oklch(55.6% 0.135 267.2)
-
Step 700
700
#415BA8
oklch(49.1% 0.127 267.6)
-
Step 800
800
#364B88
oklch(42.8% 0.104 267.6)
-
Step 900
900
#2E3F6D
oklch(37.7% 0.082 267.1)
-
Step 950
950
#1B2540
oklch(27% 0.052 267.5)
#B1C2EB 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) | #B5C5ED | 0.010 |
| Deuteranopia (no green cones) | #B0C0EA | 0.005 |
| Tritanopia (no blue cones) | #A2CAD0 | 0.054 |
| Achromatopsia (no color) | #C2C2C2 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1C2EB
#B1C2EB
oklch(81.5% 0.061 267.4)
- #D3C196
#D3C196
oklch(81.5% 0.061 88)
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 #B1C2EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.021
- Light Blue Grey #B7C9E2 ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.034
- Pastel Blue #A2BFFE ΔE 0.035
- Baby Blue #A2CFFE ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.044
Use #B1C2EB 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.