#B2CDF3
Closest named color: Baby Blue (#A2CFFE). oklch(84.1% 0.061 256.9), rgb(178, 205, 243).
Aa
Black text reads best on this color (12.91:1).
About this color
#B2CDF3 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.061 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.022 away. Black text reads best on it, at 12.91:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.91:1 |
| White text | 1.62:1 |
Values
| HEX | #B2CDF3 |
| RGB | rgb(178, 205, 243) |
| HSL | hsl(215, 73%, 83%) |
| OKLCH | oklch(84.1% 0.061 256.9) |
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 #B2CDF3 | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #B2CDF3 | 12.91:1 | AAA | Lc 75.9 | Fine for body text |
| #B2CDF3 text on white | 1.62:1 | Fails | Lc 27.9 | Dividers and decoration only |
| #B2CDF3 text on black | 12.91:1 | AAA | Lc -75.0 | 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 300.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CBDAF0
oklch(88.4% 0.034 257.9)
-
Step 300
300 (this color)
#B2CDF3
oklch(84.1% 0.061 256.9)
-
Step 400
400
#79A3DD
oklch(70.8% 0.097 256.6)
-
Step 500
500
#568AD4
oklch(63% 0.125 257.3)
-
Step 600
600
#3A73C1
oklch(55.6% 0.136 256.9)
-
Step 700
700
#2C60A6
oklch(49% 0.125 256.7)
-
Step 800
800
#264F87
oklch(42.8% 0.104 256.9)
-
Step 900
900
#23426C
oklch(37.7% 0.081 256.5)
-
Step 950
950
#15273F
oklch(27% 0.051 256.1)
#B2CDF3 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) | #C0CEF5 | 0.019 |
| Deuteranopia (no green cones) | #B9C8F2 | 0.015 |
| Tritanopia (no blue cones) | #A0D5D9 | 0.054 |
| Achromatopsia (no color) | #CBCBCB | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2CDF3
#B2CDF3
oklch(84.1% 0.061 256.9)
- #E2C69F
#E2C69F
oklch(84.1% 0.061 75.9)
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 #B2CDF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.022
- Light Blue Grey #B7C9E2 ΔE 0.023
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.050
Use #B2CDF3 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.