#C4CEF2
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.5% 0.051 273), rgb(196, 206, 242).
Aa
Black text reads best on this color (13.45:1).
About this color
#C4CEF2 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.051 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.029 away. Black text reads best on it, at 13.45:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.45:1 |
| White text | 1.56:1 |
Values
| HEX | #C4CEF2 |
| RGB | rgb(196, 206, 242) |
| HSL | hsl(227, 64%, 86%) |
| OKLCH | oklch(85.5% 0.051 273) |
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 #C4CEF2 | 1.56:1 | Fails | Lc -29.0 | Dividers and decoration only |
| Black text on #C4CEF2 | 13.45:1 | AAA | Lc 78.1 | Fine for body text |
| #C4CEF2 text on white | 1.56:1 | Fails | Lc 25.7 | Dividers and decoration only |
| #C4CEF2 text on black | 13.45:1 | AAA | Lc -77.4 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200 (this color)
#C4CEF2
oklch(85.5% 0.051 273)
-
Step 300
300
#B2BEEC
oklch(80.8% 0.066 273.4)
-
Step 400
400
#8B9CE3
oklch(70.8% 0.106 273.1)
-
Step 500
500
#6F82DA
oklch(63.1% 0.134 272.8)
-
Step 600
600
#5869C8
oklch(55.5% 0.147 273.1)
-
Step 700
700
#4957AD
oklch(49.1% 0.137 273.4)
-
Step 800
800
#3C488C
oklch(42.8% 0.113 273.2)
-
Step 900
900
#333D70
oklch(37.8% 0.088 273.2)
-
Step 950
950
#1E2441
oklch(27% 0.055 273.4)
#C4CEF2 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) | #C4D1F4 | 0.008 |
| Deuteranopia (no green cones) | #C1CDF1 | 0.005 |
| Tritanopia (no blue cones) | #B9D5DA | 0.047 |
| Achromatopsia (no color) | #CFCFCF | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4CEF2
#C4CEF2
oklch(85.5% 0.051 273)
- #DBCFAA
#DBCFAA
oklch(85.5% 0.051 92.2)
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 #C4CEF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.029
- Light Blue Grey #B7C9E2 ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.045
- Thistle #D8BFD8 ΔE 0.048
- Light Lavender #DFC5FE ΔE 0.048
Use #C4CEF2 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.