#B5CEF6
Closest named color: Baby Blue (#A2CFFE). oklch(84.6% 0.062 259.8), rgb(181, 206, 246).
Aa
Black text reads best on this color (13.12:1).
About this color
#B5CEF6 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.062 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.024 away. Black text reads best on it, at 13.12:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.12:1 |
| White text | 1.60:1 |
Values
| HEX | #B5CEF6 |
| RGB | rgb(181, 206, 246) |
| HSL | hsl(217, 78%, 84%) |
| OKLCH | oklch(84.6% 0.062 259.8) |
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 #B5CEF6 | 1.60:1 | Fails | Lc -30.6 | Non-text elements, placeholder text |
| Black text on #B5CEF6 | 13.12:1 | AAA | Lc 76.7 | Fine for body text |
| #B5CEF6 text on white | 1.60:1 | Fails | Lc 27.1 | Dividers and decoration only |
| #B5CEF6 text on black | 13.12:1 | AAA | Lc -75.9 | 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 300.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAF1
oklch(88.5% 0.035 260.4)
-
Step 300
300 (this color)
#B5CEF6
oklch(84.6% 0.062 259.8)
-
Step 400
400
#7CA1DF
oklch(70.6% 0.1 260.4)
-
Step 500
500
#5A89D6
oklch(63.1% 0.128 259.8)
-
Step 600
600
#3F71C3
oklch(55.5% 0.139 259.8)
-
Step 700
700
#315FA9
oklch(49.2% 0.129 259.5)
-
Step 800
800
#294E89
oklch(42.8% 0.107 259.4)
-
Step 900
900
#26416D
oklch(37.7% 0.083 259.7)
-
Step 950
950
#172640
oklch(27% 0.053 260.8)
#B5CEF6 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) | #C1D0F8 | 0.017 |
| Deuteranopia (no green cones) | #BACAF5 | 0.011 |
| Tritanopia (no blue cones) | #A3D6DB | 0.055 |
| Achromatopsia (no color) | #CCCCCC | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5CEF6
#B5CEF6
oklch(84.6% 0.062 259.8)
- #E2C99F
#E2C99F
oklch(84.7% 0.062 80.5)
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 #B5CEF6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.024
- Light Blue Grey #B7C9E2 ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.048
- Light Sky Blue #87CEFA ΔE 0.051
- Pastel Blue #A2BFFE ΔE 0.052
Use #B5CEF6 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.