#B2D1EE
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.8% 0.052 246.7), rgb(178, 209, 238).
Aa
Black text reads best on this color (13.24:1).
About this color
#B2D1EE is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.052 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.023 away. Black text reads best on it, at 13.24:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.24:1 |
| White text | 1.58:1 |
Values
| HEX | #B2D1EE |
| RGB | rgb(178, 209, 238) |
| HSL | hsl(209, 64%, 82%) |
| OKLCH | oklch(84.8% 0.052 246.7) |
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 #B2D1EE | 1.58:1 | Fails | Lc -30.0 | Dividers and decoration only |
| Black text on #B2D1EE | 13.24:1 | AAA | Lc 77.2 | Fine for body text |
| #B2D1EE text on white | 1.58:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #B2D1EE text on black | 13.24:1 | AAA | Lc -76.5 | 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
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200 (this color)
#B2D1EE
oklch(84.8% 0.052 246.7)
-
Step 300
300
#9EC5EA
oklch(80.8% 0.067 247.3)
-
Step 400
400
#66A7E0
oklch(70.8% 0.107 246.5)
-
Step 500
500
#348FD8
oklch(63.1% 0.139 246.9)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#0D446E
oklch(37.6% 0.09 247.1)
-
Step 950
950
#0B2840
oklch(26.9% 0.056 247)
#B2D1EE 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) | #C6D1EF | 0.025 |
| Deuteranopia (no green cones) | #BECBED | 0.020 |
| Tritanopia (no blue cones) | #A1D8DA | 0.044 |
| Achromatopsia (no color) | #CDCDCD | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2D1EE
#B2D1EE
oklch(84.8% 0.052 246.7)
- #E5C7A9
#E5C7A9
oklch(84.7% 0.053 67)
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 #B2D1EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.023
- Light Blue #ADD8E6 ΔE 0.025
- Baby Blue #A2CFFE ΔE 0.030
- Light Steel Blue #B0C4DE ΔE 0.036
- Celeste #A8DADC ΔE 0.042
- Light Periwinkle #C1C6FC ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.044
- Powder Blue #B0E0E6 ΔE 0.045
Use #B2D1EE 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.