#B3CEFD
Closest named color: Baby Blue (#A2CFFE). oklch(84.8% 0.072 261.4), rgb(179, 206, 253).
Aa
Black text reads best on this color (13.16:1).
About this color
#B3CEFD is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.072 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.020 away. Black text reads best on it, at 13.16:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.16:1 |
| White text | 1.59:1 |
Values
| HEX | #B3CEFD |
| RGB | rgb(179, 206, 253) |
| HSL | hsl(218, 95%, 85%) |
| OKLCH | oklch(84.8% 0.072 261.4) |
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 #B3CEFD | 1.59:1 | Fails | Lc -30.4 | Non-text elements, placeholder text |
| Black text on #B3CEFD | 13.16:1 | AAA | Lc 76.9 | Fine for body text |
| #B3CEFD text on white | 1.59:1 | Fails | Lc 26.9 | Dividers and decoration only |
| #B3CEFD text on black | 13.16:1 | AAA | Lc -76.1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFC
oklch(93.5% 0.027 262.3)
-
Step 200
200 (this color)
#B3CEFD
oklch(84.8% 0.072 261.4)
-
Step 300
300
#9FC1FD
oklch(80.8% 0.093 261.6)
-
Step 400
400
#6B9FFC
oklch(70.7% 0.148 261.3)
-
Step 500
500
#4383FA
oklch(63.1% 0.19 261.5)
-
Step 600
600
#2469E9
oklch(55.6% 0.206 261.4)
-
Step 700
700
#1756CB
oklch(49.1% 0.192 261.5)
-
Step 800
800
#1647A4
oklch(42.6% 0.159 261.6)
-
Step 900
900
#183D82
oklch(37.7% 0.124 261.4)
-
Step 950
950
#0F244C
oklch(26.9% 0.079 261.8)
#B3CEFD 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) | #BED1FF | 0.017 |
| Deuteranopia (no green cones) | #B7CAFC | 0.011 |
| Tritanopia (no blue cones) | #9ED8DE | 0.064 |
| Achromatopsia (no color) | #CDCDCD | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CEFD
#B3CEFD
oklch(84.8% 0.072 261.4)
- #E5C997
#E5C997
oklch(84.8% 0.073 81.8)
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 #B3CEFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.020
- Light Periwinkle #C1C6FC ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.045
- Pastel Blue #A2BFFE ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.050
- Cloudy Blue #ACC2D9 ΔE 0.054
Use #B3CEFD 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.