#B7D3FB
Closest named color: Baby Blue (#A2CFFE). oklch(86% 0.064 257.3), rgb(183, 211, 251).
Aa
Black text reads best on this color (13.72:1).
About this color
#B7D3FB is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.064 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.029 away. Black text reads best on it, at 13.72:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.72:1 |
| White text | 1.53:1 |
Values
| HEX | #B7D3FB |
| RGB | rgb(183, 211, 251) |
| HSL | hsl(215, 89%, 85%) |
| OKLCH | oklch(86% 0.064 257.3) |
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 #B7D3FB | 1.53:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #B7D3FB | 13.72:1 | AAA | Lc 79.2 | Fine for body text |
| #B7D3FB text on white | 1.53:1 | Fails | Lc 24.5 | Dividers and decoration only |
| #B7D3FB text on black | 13.72:1 | AAA | Lc -78.6 | Fine for body text |
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 200.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200 (this color)
#B7D3FB
oklch(86% 0.064 257.3)
-
Step 300
300
#9FC3F6
oklch(80.9% 0.082 257.1)
-
Step 400
400
#6AA2F1
oklch(70.7% 0.131 257.1)
-
Step 500
500
#4088EC
oklch(63.1% 0.167 257.3)
-
Step 600
600
#1B6FDA
oklch(55.5% 0.181 257.2)
-
Step 700
700
#0B5CBE
oklch(49.1% 0.17 257.4)
-
Step 800
800
#0F4C99
oklch(42.7% 0.139 257.2)
-
Step 900
900
#16407A
oklch(37.7% 0.109 257.5)
-
Step 950
950
#0E2647
oklch(27% 0.068 257.1)
#B7D3FB 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) | #C5D5FD | 0.019 |
| Deuteranopia (no green cones) | #BECEFA | 0.015 |
| Tritanopia (no blue cones) | #A4DBE0 | 0.055 |
| Achromatopsia (no color) | #D1D1D1 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7D3FB
#B7D3FB
oklch(86% 0.064 257.3)
- #E9CCA3
#E9CCA3
oklch(86% 0.063 76.3)
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 #B7D3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.029
- Light Periwinkle #C1C6FC ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.051
- Powder Blue #B0E0E6 ΔE 0.053
- Cadet Gray #CED4DA ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.057
Use #B7D3FB 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.