#B2C3D4
Closest named color: Cloudy Blue (#ACC2D9). oklch(81% 0.03 248.2), rgb(178, 195, 212).
Aa
Black text reads best on this color (11.64:1).
About this color
#B2C3D4 is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.030 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.011 away. Black text reads best on it, at 11.64:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.030) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.64:1 |
| White text | 1.80:1 |
Values
| HEX | #B2C3D4 |
| RGB | rgb(178, 195, 212) |
| HSL | hsl(210, 28%, 76%) |
| OKLCH | oklch(81% 0.03 248.2) |
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 #B2C3D4 | 1.80:1 | Fails | Lc -37.5 | Non-text elements, placeholder text |
| Black text on #B2C3D4 | 11.64:1 | AAA | Lc 70.4 | Content text, not long reading |
| #B2C3D4 text on white | 1.80:1 | Fails | Lc 33.5 | Non-text elements, placeholder text |
| #B2C3D4 text on black | 11.64:1 | AAA | Lc -69.1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300 (this color)
#B2C3D4
oklch(81% 0.03 248.2)
-
Step 400
400
#89A4BE
oklch(70.7% 0.049 247.5)
-
Step 500
500
#6C8DAE
oklch(63.1% 0.062 248.8)
-
Step 600
600
#537799
oklch(55.6% 0.067 247.7)
-
Step 700
700
#436483
oklch(49.1% 0.063 247.7)
-
Step 800
800
#38526A
oklch(42.8% 0.051 247.1)
-
Step 900
900
#304456
oklch(37.8% 0.04 246.3)
-
Step 950
950
#1C2833
oklch(27.1% 0.026 246.6)
#B2C3D4 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) | #BDC3D5 | 0.015 |
| Deuteranopia (no green cones) | #B9BFD4 | 0.013 |
| Tritanopia (no blue cones) | #AAC7C8 | 0.026 |
| Achromatopsia (no color) | #C1C1C1 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2C3D4
#B2C3D4
oklch(81% 0.03 248.2)
- #CEBEAC
#CEBEAC
oklch(81% 0.031 70.6)
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 #B2C3D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.011
- Light Steel Blue #B0C4DE ΔE 0.014
- Light Blue Grey #B7C9E2 ΔE 0.023
- Silver #C0C0C0 ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.034
- Light Grey Blue #9DBCD4 ΔE 0.034
- French Gray #ADB5BD ΔE 0.043
- Thistle #D8BFD8 ΔE 0.053
Use #B2C3D4 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.