#B4CBF7
Closest named color: Baby Blue (#A2CFFE). oklch(84% 0.067 263.3), rgb(180, 203, 247).
Aa
Black text reads best on this color (12.82:1).
About this color
#B4CBF7 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.067 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.023 away. Black text reads best on it, at 12.82:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.82:1 |
| White text | 1.63:1 |
Values
| HEX | #B4CBF7 |
| RGB | rgb(180, 203, 247) |
| HSL | hsl(219, 81%, 84%) |
| OKLCH | oklch(84% 0.067 263.3) |
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 #B4CBF7 | 1.63:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #B4CBF7 | 12.82:1 | AAA | Lc 75.5 | Fine for body text |
| #B4CBF7 text on white | 1.63:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #B4CBF7 text on black | 12.82:1 | AAA | Lc -74.6 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300 (this color)
#B4CBF7
oklch(84% 0.067 263.3)
-
Step 400
400
#7EA0E4
oklch(70.8% 0.107 263.5)
-
Step 500
500
#5D87DC
oklch(63.2% 0.137 263.2)
-
Step 600
600
#446FC9
oklch(55.7% 0.148 263.2)
-
Step 700
700
#365CAE
oklch(49.1% 0.138 263.5)
-
Step 800
800
#2D4C8D
oklch(42.8% 0.114 263.2)
-
Step 900
900
#284071
oklch(37.8% 0.089 263.1)
-
Step 950
950
#182642
oklch(27.2% 0.056 263.1)
#B4CBF7 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) | #BDCEF9 | 0.015 |
| Deuteranopia (no green cones) | #B6C7F6 | 0.010 |
| Tritanopia (no blue cones) | #A2D4DA | 0.059 |
| Achromatopsia (no color) | #CACACA | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4CBF7
#B4CBF7
oklch(84% 0.067 263.3)
- #E0C799
#E0C799
oklch(84% 0.067 82.6)
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 #B4CBF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.023
- Light Periwinkle #C1C6FC ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.036
- Pastel Blue #A2BFFE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.050
Use #B4CBF7 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.