#B4C4E5
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.9% 0.05 264.8), rgb(180, 196, 229).
Aa
Black text reads best on this color (11.96:1).
About this color
#B4C4E5 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.050 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.012 away. Black text reads best on it, at 11.96:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.96:1 |
| White text | 1.75:1 |
Values
| HEX | #B4C4E5 |
| RGB | rgb(180, 196, 229) |
| HSL | hsl(220, 49%, 80%) |
| OKLCH | oklch(81.9% 0.05 264.8) |
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 #B4C4E5 | 1.75:1 | Fails | Lc -36.0 | Non-text elements, placeholder text |
| Black text on #B4C4E5 | 11.96:1 | AAA | Lc 71.8 | Content text, not long reading |
| #B4C4E5 text on white | 1.75:1 | Fails | Lc 32.1 | Non-text elements, placeholder text |
| #B4C4E5 text on black | 11.96:1 | AAA | Lc -70.6 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300 (this color)
#B4C4E5
oklch(81.9% 0.05 264.8)
-
Step 400
400
#88A0D3
oklch(70.6% 0.08 264.9)
-
Step 500
500
#6B88C7
oklch(63.1% 0.101 264.8)
-
Step 600
600
#5371B4
oklch(55.6% 0.11 264.8)
-
Step 700
700
#435E9B
oklch(49% 0.103 264.8)
-
Step 800
800
#384D7E
oklch(42.7% 0.086 265.4)
-
Step 900
900
#304165
oklch(37.8% 0.066 264.2)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#B4C4E5 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) | #BAC6E7 | 0.010 |
| Deuteranopia (no green cones) | #B5C1E4 | 0.008 |
| Tritanopia (no blue cones) | #A8CACF | 0.043 |
| Achromatopsia (no color) | #C3C3C3 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4C4E5
#B4C4E5
oklch(81.9% 0.05 264.8)
- #D3C2A0
#D3C2A0
oklch(81.9% 0.05 84.5)
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 #B4C4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.012
- Light Blue Grey #B7C9E2 ΔE 0.016
- Cloudy Blue #ACC2D9 ΔE 0.021
- Light Periwinkle #C1C6FC ΔE 0.038
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.047
Use #B4C4E5 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.