#C4CEFC
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.9% 0.065 275.4), rgb(196, 206, 252).
Aa
Black text reads best on this color (13.58:1).
About this color
#C4CEFC is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.065 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.022 away. Black text reads best on it, at 13.58:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.58:1 |
| White text | 1.54:1 |
Values
| HEX | #C4CEFC |
| RGB | rgb(196, 206, 252) |
| HSL | hsl(229, 90%, 88%) |
| OKLCH | oklch(85.9% 0.065 275.4) |
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 #C4CEFC | 1.54:1 | Fails | Lc -28.5 | Dividers and decoration only |
| Black text on #C4CEFC | 13.58:1 | AAA | Lc 78.6 | Fine for body text |
| #C4CEFC text on white | 1.54:1 | Fails | Lc 25.1 | Dividers and decoration only |
| #C4CEFC text on black | 13.58:1 | AAA | Lc -77.9 | 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
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200 (this color)
#C4CEFC
oklch(85.9% 0.065 275.4)
-
Step 300
300
#B1BDF7
oklch(81% 0.083 275.3)
-
Step 400
400
#8998F3
oklch(70.6% 0.134 275.3)
-
Step 500
500
#6E7CEF
oklch(63.1% 0.171 275.2)
-
Step 600
600
#5862DD
oklch(55.6% 0.185 275.1)
-
Step 700
700
#4950C0
oklch(49.1% 0.173 275.3)
-
Step 800
800
#3C429B
oklch(42.7% 0.143 275.6)
-
Step 900
900
#32397B
oklch(37.6% 0.111 275.2)
-
Step 950
950
#1D2248
oklch(27% 0.07 275)
#C4CEFC 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) | #C1D2FE | 0.010 |
| Deuteranopia (no green cones) | #BECEFB | 0.008 |
| Tritanopia (no blue cones) | #B7D6DD | 0.058 |
| Achromatopsia (no color) | #D0D0D0 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4CEFC
#C4CEFC
oklch(85.9% 0.065 275.4)
- #DDD1A1
#DDD1A1
oklch(85.9% 0.064 95.7)
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 #C4CEFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.022
- Baby Blue #A2CFFE ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.041
- Light Lavender #DFC5FE ΔE 0.042
- Pale Lilac #E4CBFF ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.054
- Light Blue #ADD8E6 ΔE 0.055
- Cadet Gray #CED4DA ΔE 0.056
Use #C4CEFC 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.