#B1BEEB
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.7% 0.065 272.3), rgb(177, 190, 235).
Aa
Black text reads best on this color (11.43:1).
About this color
#B1BEEB is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.065 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.028 away. Black text reads best on it, at 11.43:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.43:1 |
| White text | 1.83:1 |
Values
| HEX | #B1BEEB |
| RGB | rgb(177, 190, 235) |
| HSL | hsl(227, 59%, 81%) |
| OKLCH | oklch(80.7% 0.065 272.3) |
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 #B1BEEB | 1.83:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #B1BEEB | 11.43:1 | AAA | Lc 69.4 | Content text, not long reading |
| #B1BEEB text on white | 1.83:1 | Fails | Lc 34.4 | Non-text elements, placeholder text |
| #B1BEEB text on black | 11.43:1 | AAA | Lc -68.1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D0D8F2
oklch(88.4% 0.037 272)
-
Step 300
300 (this color)
#B1BEEB
oklch(80.7% 0.065 272.3)
-
Step 400
400
#8A9CE2
oklch(70.6% 0.105 272.4)
-
Step 500
500
#6E82DA
oklch(63.1% 0.134 272.4)
-
Step 600
600
#576AC7
oklch(55.6% 0.145 272.2)
-
Step 700
700
#4858AC
oklch(49.1% 0.134 272.4)
-
Step 800
800
#3B488B
oklch(42.6% 0.111 272.6)
-
Step 900
900
#323D6F
oklch(37.7% 0.087 272.3)
-
Step 950
950
#1D2441
oklch(26.9% 0.055 272)
#B1BEEB 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) | #B1C2ED | 0.010 |
| Deuteranopia (no green cones) | #ADBDEA | 0.006 |
| Tritanopia (no blue cones) | #A3C6CD | 0.058 |
| Achromatopsia (no color) | #BFBFBF | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1BEEB
#B1BEEB
oklch(80.7% 0.065 272.3)
- #CFBF90
#CFBF90
oklch(80.6% 0.065 91.5)
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 #B1BEEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.028
- Pastel Blue #A2BFFE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Grey Blue #9DBCD4 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.046
Use #B1BEEB 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.