#C6CEFB
Closest named color: Light Periwinkle (#C1C6FC). oklch(86% 0.063 277.1), rgb(198, 206, 251).
Aa
Black text reads best on this color (13.62:1).
About this color
#C6CEFB is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.063 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.023 away. Black text reads best on it, at 13.62:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.62:1 |
| White text | 1.54:1 |
Values
| HEX | #C6CEFB |
| RGB | rgb(198, 206, 251) |
| HSL | hsl(231, 87%, 88%) |
| OKLCH | oklch(86% 0.063 277.1) |
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 #C6CEFB | 1.54:1 | Fails | Lc -28.3 | Dividers and decoration only |
| Black text on #C6CEFB | 13.62:1 | AAA | Lc 78.8 | Fine for body text |
| #C6CEFB text on white | 1.54:1 | Fails | Lc 25.0 | Dividers and decoration only |
| #C6CEFB text on black | 13.62:1 | AAA | Lc -78.1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200 (this color)
#C6CEFB
oklch(86% 0.063 277.1)
-
Step 300
300
#B3BCF5
oklch(80.8% 0.081 277.4)
-
Step 400
400
#8D98F0
oklch(70.7% 0.129 277.2)
-
Step 500
500
#727BEB
oklch(63% 0.166 277)
-
Step 600
600
#5D62DA
oklch(55.7% 0.18 277)
-
Step 700
700
#4D50BD
oklch(49.2% 0.168 277.1)
-
Step 800
800
#3F4299
oklch(42.7% 0.139 277.2)
-
Step 900
900
#35397A
oklch(37.8% 0.109 277.2)
-
Step 950
950
#1F2247
oklch(27.1% 0.068 277.3)
#C6CEFB 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) | #C2D2FD | 0.011 |
| Deuteranopia (no green cones) | #BFCEFA | 0.009 |
| Tritanopia (no blue cones) | #BAD6DD | 0.056 |
| Achromatopsia (no color) | #D0D0D0 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6CEFB
#C6CEFB
oklch(86% 0.063 277.1)
- #DCD2A3
#DCD2A3
oklch(86% 0.063 97.5)
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 #C6CEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.023
- Light Lavender #DFC5FE ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.042
- Pale Lilac #E4CBFF ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.055
- Cadet Gray #CED4DA ΔE 0.055
- Thistle #D8BFD8 ΔE 0.055
Use #C6CEFB 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.