#B0C4E9
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.8% 0.057 262.7), rgb(176, 196, 233).
Aa
Black text reads best on this color (11.91:1).
About this color
#B0C4E9 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.057 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.016 away. Black text reads best on it, at 11.91:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.91:1 |
| White text | 1.76:1 |
Values
| HEX | #B0C4E9 |
| RGB | rgb(176, 196, 233) |
| HSL | hsl(219, 56%, 80%) |
| OKLCH | oklch(81.8% 0.057 262.7) |
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 #B0C4E9 | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #B0C4E9 | 11.91:1 | AAA | Lc 71.6 | Content text, not long reading |
| #B0C4E9 text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #B0C4E9 text on black | 11.91:1 | AAA | Lc -70.4 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300 (this color)
#B0C4E9
oklch(81.8% 0.057 262.7)
-
Step 400
400
#82A1DA
oklch(70.8% 0.091 262.2)
-
Step 500
500
#6388D0
oklch(63.1% 0.117 262.8)
-
Step 600
600
#4A71BD
oklch(55.7% 0.126 262.5)
-
Step 700
700
#3C5EA3
oklch(49.1% 0.118 263)
-
Step 800
800
#314D84
oklch(42.7% 0.098 262.6)
-
Step 900
900
#2B416A
oklch(37.8% 0.076 262)
-
Step 950
950
#1A263E
oklch(27% 0.048 263.3)
#B0C4E9 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) | #B8C6EB | 0.012 |
| Deuteranopia (no green cones) | #B3C1E8 | 0.008 |
| Tritanopia (no blue cones) | #A1CBD0 | 0.050 |
| Achromatopsia (no color) | #C3C3C3 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0C4E9
#B0C4E9
oklch(81.8% 0.057 262.7)
- #D6C19A
#D6C19A
oklch(81.9% 0.057 82.9)
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 #B0C4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.016
- Light Blue Grey #B7C9E2 ΔE 0.021
- Cloudy Blue #ACC2D9 ΔE 0.023
- Baby Blue #A2CFFE ΔE 0.036
- Light Periwinkle #C1C6FC ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.040
- Light Grey Blue #9DBCD4 ΔE 0.043
Use #B0C4E9 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.