#B3D2EB
Closest named color: Light Blue (#ADD8E6). oklch(84.9% 0.048 242.6), rgb(179, 210, 235).
Aa
Black text reads best on this color (13.33:1).
About this color
#B3D2EB is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.048 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.021 away. Black text reads best on it, at 13.33:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.33:1 |
| White text | 1.57:1 |
Values
| HEX | #B3D2EB |
| RGB | rgb(179, 210, 235) |
| HSL | hsl(207, 58%, 81%) |
| OKLCH | oklch(84.9% 0.048 242.6) |
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 #B3D2EB | 1.57:1 | Fails | Lc -29.6 | Dividers and decoration only |
| Black text on #B3D2EB | 13.33:1 | AAA | Lc 77.6 | Fine for body text |
| #B3D2EB text on white | 1.57:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #B3D2EB text on black | 13.33:1 | AAA | Lc -76.9 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200 (this color)
#B3D2EB
oklch(84.9% 0.048 242.6)
-
Step 300
300
#9EC6E6
oklch(80.9% 0.062 242.7)
-
Step 400
400
#66A8D9
oklch(70.7% 0.099 242.1)
-
Step 500
500
#3591CF
oklch(63.1% 0.126 242.4)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#0D4669
oklch(37.8% 0.082 241.8)
-
Step 950
950
#0B293E
oklch(27% 0.053 242.9)
#B3D2EB 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) | #C8D1EC | 0.027 |
| Deuteranopia (no green cones) | #C1CBEB | 0.024 |
| Tritanopia (no blue cones) | #A3D8DA | 0.039 |
| Achromatopsia (no color) | #CECECE | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3D2EB
#B3D2EB
oklch(84.9% 0.048 242.6)
- #E5C7AE
#E5C7AE
oklch(84.9% 0.048 61.9)
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 #B3D2EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.021
- Light Blue Grey #B7C9E2 ΔE 0.023
- Baby Blue #A2CFFE ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.037
- Celeste #A8DADC ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.040
- Cadet Gray #CED4DA ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.045
Use #B3D2EB 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.