#B3CFFA
Closest named color: Baby Blue (#A2CFFE). oklch(84.8% 0.068 258.9), rgb(179, 207, 250).
Aa
Black text reads best on this color (13.22:1).
About this color
#B3CFFA is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.068 and its hue 259°. 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 13.22:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.22:1 |
| White text | 1.58:1 |
Values
| HEX | #B3CFFA |
| RGB | rgb(179, 207, 250) |
| HSL | hsl(216, 88%, 84%) |
| OKLCH | oklch(84.8% 0.068 258.9) |
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 #B3CFFA | 1.58:1 | Fails | Lc -30.1 | Non-text elements, placeholder text |
| Black text on #B3CFFA | 13.22:1 | AAA | Lc 77.1 | Fine for body text |
| #B3CFFA text on white | 1.58:1 | Fails | Lc 26.6 | Dividers and decoration only |
| #B3CFFA text on black | 13.22:1 | AAA | Lc -76.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200 (this color)
#B3CFFA
oklch(84.8% 0.068 258.9)
-
Step 300
300
#9FC2F9
oklch(80.8% 0.087 259.3)
-
Step 400
400
#6AA1F6
oklch(70.8% 0.138 258.8)
-
Step 500
500
#4086F2
oklch(63% 0.177 259)
-
Step 600
600
#1C6DE1
oklch(55.6% 0.192 258.8)
-
Step 700
700
#0D5AC4
oklch(49.1% 0.18 258.9)
-
Step 800
800
#104A9E
oklch(42.6% 0.149 258.9)
-
Step 900
900
#163F7E
oklch(37.7% 0.116 259.1)
-
Step 950
950
#0E254A
oklch(26.9% 0.075 259.5)
#B3CFFA 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) | #C0D1FC | 0.018 |
| Deuteranopia (no green cones) | #B9CAF9 | 0.014 |
| Tritanopia (no blue cones) | #9FD8DD | 0.060 |
| Achromatopsia (no color) | #CDCDCD | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CFFA
#B3CFFA
oklch(84.8% 0.068 258.9)
- #E5C99C
#E5C99C
oklch(84.9% 0.067 79.4)
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 #B3CFFA, 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 0.029
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.052
Use #B3CFFA 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.