#B3CEFA
Closest named color: Baby Blue (#A2CFFE). oklch(84.6% 0.068 260.1), rgb(179, 206, 250).
Aa
Black text reads best on this color (13.12:1).
About this color
#B3CEFA is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.068 and its hue 260°. 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 13.12:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.12:1 |
| White text | 1.59:1 |
Values
| HEX | #B3CEFA |
| RGB | rgb(179, 206, 250) |
| HSL | hsl(217, 88%, 84%) |
| OKLCH | oklch(84.6% 0.068 260.1) |
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 #B3CEFA | 1.59:1 | Fails | Lc -30.5 | Non-text elements, placeholder text |
| Black text on #B3CEFA | 13.12:1 | AAA | Lc 76.7 | Fine for body text |
| #B3CEFA text on white | 1.59:1 | Fails | Lc 27.0 | Dividers and decoration only |
| #B3CEFA 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CBDAF3
oklch(88.5% 0.038 260.7)
-
Step 300
300 (this color)
#B3CEFA
oklch(84.6% 0.068 260.1)
-
Step 400
400
#78A1E5
oklch(70.7% 0.11 260.2)
-
Step 500
500
#5588DD
oklch(63.1% 0.14 260.1)
-
Step 600
600
#3A70CB
oklch(55.6% 0.152 260.2)
-
Step 700
700
#2C5DAF
oklch(49% 0.141 260.1)
-
Step 800
800
#264D8E
oklch(42.8% 0.117 260)
-
Step 900
900
#234071
oklch(37.6% 0.091 260.3)
-
Step 950
950
#152642
oklch(27% 0.057 259.9)
#B3CEFA 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) | #BFD0FC | 0.017 |
| Deuteranopia (no green cones) | #B8C9F9 | 0.014 |
| Tritanopia (no blue cones) | #9FD7DD | 0.060 |
| Achromatopsia (no color) | #CCCCCC | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CEFA
#B3CEFA
oklch(84.6% 0.068 260.1)
- #E4C89A
#E4C89A
oklch(84.5% 0.068 79.9)
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 #B3CEFA, 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 0.027
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.046
- Pastel Blue #A2BFFE ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.051
Use #B3CEFA 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.