#B1CFFF
Closest named color: Baby Blue (#A2CFFE). oklch(84.9% 0.075 259.7), rgb(177, 207, 255).
Aa
Black text reads best on this color (13.23:1).
About this color
#B1CFFF is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.075 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.018 away. Black text reads best on it, at 13.23:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.23:1 |
| White text | 1.58:1 |
Values
| HEX | #B1CFFF |
| RGB | rgb(177, 207, 255) |
| HSL | hsl(217, 100%, 85%) |
| OKLCH | oklch(84.9% 0.075 259.7) |
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 #B1CFFF | 1.58:1 | Fails | Lc -30.0 | Non-text elements, placeholder text |
| Black text on #B1CFFF | 13.23:1 | AAA | Lc 77.2 | Fine for body text |
| #B1CFFF text on white | 1.58:1 | Fails | Lc 26.6 | Dividers and decoration only |
| #B1CFFF text on black | 13.23:1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200 (this color)
#B1CFFF
oklch(84.9% 0.075 259.7)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#659FFF
oklch(70.6% 0.154 260)
-
Step 500
500
#3884FE
oklch(63.2% 0.197 259.6)
-
Step 600
600
#0F69ED
oklch(55.6% 0.214 259.8)
-
Step 700
700
#0057CD
oklch(49.1% 0.196 259.6)
-
Step 800
800
#0748A7
oklch(42.8% 0.165 259.7)
-
Step 900
900
#113D84
oklch(37.6% 0.129 259.9)
-
Step 950
950
#0C254D
oklch(27.1% 0.08 259.5)
#B1CFFF 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) | #BFD1FF | 0.019 |
| Deuteranopia (no green cones) | #B6CAFE | 0.013 |
| Tritanopia (no blue cones) | #9AD9DF | 0.066 |
| Achromatopsia (no color) | #CDCDCD | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CFFF
#B1CFFF
oklch(84.9% 0.075 259.7)
- #E8C996
#E8C996
oklch(85% 0.075 79.8)
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 #B1CFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.018
- Light Periwinkle #C1C6FC ΔE 0.028
- Light Blue Grey #B7C9E2 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.048
- Light Sky Blue #87CEFA ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.049
- Sky #82CAFC ΔE 0.056
Use #B1CFFF 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.