#B4C3EA
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.9% 0.058 268.6), rgb(180, 195, 234).
Aa
Black text reads best on this color (11.93:1).
About this color
#B4C3EA is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.058 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.019 away. Black text reads best on it, at 11.93:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.93:1 |
| White text | 1.75:1 |
Values
| HEX | #B4C3EA |
| RGB | rgb(180, 195, 234) |
| HSL | hsl(223, 56%, 81%) |
| OKLCH | oklch(81.9% 0.058 268.6) |
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 #B4C3EA | 1.75:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #B4C3EA | 11.93:1 | AAA | Lc 71.6 | Content text, not long reading |
| #B4C3EA text on white | 1.75:1 | Fails | Lc 32.2 | Non-text elements, placeholder text |
| #B4C3EA text on black | 11.93:1 | AAA | Lc -70.5 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300 (this color)
#B4C3EA
oklch(81.9% 0.058 268.6)
-
Step 400
400
#889EDB
oklch(70.6% 0.093 268.7)
-
Step 500
500
#6C85D1
oklch(63% 0.118 269)
-
Step 600
600
#546EBE
oklch(55.6% 0.128 268.5)
-
Step 700
700
#455BA4
oklch(49% 0.12 269)
-
Step 800
800
#384B85
oklch(42.7% 0.099 268.3)
-
Step 900
900
#313F6A
oklch(37.7% 0.076 268.9)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#B4C3EA 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) | #B7C6EC | 0.009 |
| Deuteranopia (no green cones) | #B3C1E9 | 0.005 |
| Tritanopia (no blue cones) | #A7CAD0 | 0.050 |
| Achromatopsia (no color) | #C3C3C3 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4C3EA
#B4C3EA
oklch(81.9% 0.058 268.6)
- #D3C29A
#D3C29A
oklch(81.8% 0.057 87.7)
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 #B4C3EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.019
- Light Blue Grey #B7C9E2 ΔE 0.023
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Light Grey Blue #9DBCD4 ΔE 0.047
Use #B4C3EA 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.