#C0CFFF
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.9% 0.069 271.3), rgb(192, 207, 255).
Aa
Black text reads best on this color (13.61:1).
About this color
#C0CFFF is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.069 and its hue 271°. 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 13.61:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.61:1 |
| White text | 1.54:1 |
Values
| HEX | #C0CFFF |
| RGB | rgb(192, 207, 255) |
| HSL | hsl(226, 100%, 88%) |
| OKLCH | oklch(85.9% 0.069 271.3) |
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 #C0CFFF | 1.54:1 | Fails | Lc -28.3 | Dividers and decoration only |
| Black text on #C0CFFF | 13.61:1 | AAA | Lc 78.7 | Fine for body text |
| #C0CFFF text on white | 1.54:1 | Fails | Lc 25.0 | Dividers and decoration only |
| #C0CFFF text on black | 13.61:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200 (this color)
#C0CFFF
oklch(85.9% 0.069 271.3)
-
Step 300
300
#ACBEFB
oklch(81% 0.089 271.6)
-
Step 400
400
#819AF9
oklch(70.8% 0.142 271.2)
-
Step 500
500
#637DF5
oklch(63% 0.181 271.2)
-
Step 600
600
#4D63E4
oklch(55.7% 0.196 271.2)
-
Step 700
700
#3F51C6
oklch(49.2% 0.182 271.4)
-
Step 800
800
#3343A0
oklch(42.7% 0.151 271.1)
-
Step 900
900
#2C3A7F
oklch(37.7% 0.117 271.1)
-
Step 950
950
#1A224B
oklch(27% 0.076 272.1)
#C0CFFF 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) | #C1D3FF | 0.011 |
| Deuteranopia (no green cones) | #BCCEFE | 0.006 |
| Tritanopia (no blue cones) | #B0D8DF | 0.062 |
| Achromatopsia (no color) | #D0D0D0 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0CFFF
#C0CFFF
oklch(85.9% 0.069 271.3)
- #E1D09D
#E1D09D
oklch(85.9% 0.069 91.8)
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 #C0CFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.023
- Baby Blue #A2CFFE ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.043
- Light Lavender #DFC5FE ΔE 0.046
- Pale Lilac #E4CBFF ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.055
- Light Steel Blue #B0C4DE ΔE 0.055
- Pastel Blue #A2BFFE ΔE 0.060
Use #C0CFFF 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.