#C4CFFA
Closest named color: Light Periwinkle (#C1C6FC). oklch(86% 0.061 273.8), rgb(196, 207, 250).
Aa
Black text reads best on this color (13.65:1).
About this color
#C4CFFA is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.061 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.025 away. Black text reads best on it, at 13.65:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.65:1 |
| White text | 1.53:1 |
Values
| HEX | #C4CFFA |
| RGB | rgb(196, 207, 250) |
| HSL | hsl(228, 84%, 87%) |
| OKLCH | oklch(86% 0.061 273.8) |
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 #C4CFFA | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #C4CFFA | 13.65:1 | AAA | Lc 78.9 | Fine for body text |
| #C4CFFA text on white | 1.53:1 | Fails | Lc 24.9 | Dividers and decoration only |
| #C4CFFA text on black | 13.65:1 | AAA | Lc -78.3 | 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)
#C4CFFA
oklch(86% 0.061 273.8)
-
Step 300
300
#B0BEF4
oklch(81% 0.078 273.3)
-
Step 400
400
#889AEF
oklch(70.7% 0.126 273.7)
-
Step 500
500
#6C7EE9
oklch(63% 0.161 273.7)
-
Step 600
600
#5665D7
oklch(55.6% 0.174 273.7)
-
Step 700
700
#4753BB
oklch(49.2% 0.162 273.8)
-
Step 800
800
#3A4497
oklch(42.6% 0.135 274)
-
Step 900
900
#313B78
oklch(37.8% 0.104 273.4)
-
Step 950
950
#1D2346
oklch(27.1% 0.065 273.9)
#C4CFFA 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) | #C3D3FC | 0.010 |
| Deuteranopia (no green cones) | #BFCEF9 | 0.007 |
| Tritanopia (no blue cones) | #B7D7DD | 0.055 |
| Achromatopsia (no color) | #D0D0D0 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4CFFA
#C4CFFA
oklch(86% 0.061 273.8)
- #DED1A4
#DED1A4
oklch(86% 0.061 93.9)
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 #C4CFFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.041
- Light Lavender #DFC5FE ΔE 0.044
- Pale Lilac #E4CBFF ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.051
- Cadet Gray #CED4DA ΔE 0.052
- Light Steel Blue #B0C4DE ΔE 0.053
Use #C4CFFA 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.