#B6CBFA
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.2% 0.07 266.1), rgb(182, 203, 250).
Aa
Black text reads best on this color (12.91:1).
About this color
#B6CBFA is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.070 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.019 away. Black text reads best on it, at 12.91:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.91:1 |
| White text | 1.62:1 |
Values
| HEX | #B6CBFA |
| RGB | rgb(182, 203, 250) |
| HSL | hsl(221, 87%, 85%) |
| OKLCH | oklch(84.2% 0.07 266.1) |
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 #B6CBFA | 1.62:1 | Fails | Lc -31.5 | Non-text elements, placeholder text |
| Black text on #B6CBFA | 12.91:1 | AAA | Lc 75.8 | Fine for body text |
| #B6CBFA text on white | 1.62:1 | Fails | Lc 28.0 | Dividers and decoration only |
| #B6CBFA text on black | 12.91:1 | AAA | Lc -75.0 | Content text, not long reading |
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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CDD9F4
oklch(88.5% 0.039 266.5)
-
Step 300
300 (this color)
#B6CBFA
oklch(84.2% 0.07 266.1)
-
Step 400
400
#809EE7
oklch(70.6% 0.113 266.5)
-
Step 500
500
#6185E0
oklch(63.2% 0.143 266.1)
-
Step 600
600
#486CCD
oklch(55.5% 0.155 266.2)
-
Step 700
700
#3A5AB2
oklch(49.2% 0.145 266.2)
-
Step 800
800
#304A90
oklch(42.7% 0.12 266.1)
-
Step 900
900
#2A3E73
oklch(37.6% 0.094 266.4)
-
Step 950
950
#192543
oklch(27% 0.058 266.1)
#B6CBFA 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) | #BCCEFC | 0.012 |
| Deuteranopia (no green cones) | #B6C8F9 | 0.008 |
| Tritanopia (no blue cones) | #A4D4DB | 0.062 |
| Achromatopsia (no color) | #CBCBCB | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B6CBFA
#B6CBFA
oklch(84.2% 0.07 266.1)
- #E0C997
#E0C997
oklch(84.3% 0.07 86.1)
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 #B6CBFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.019
- Baby Blue #A2CFFE ΔE 0.024
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.053
Use #B6CBFA 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.