#C3C8EE
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.1% 0.053 279.3), rgb(195, 200, 238).
Aa
Black text reads best on this color (12.81:1).
About this color
#C3C8EE is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.053 and its hue 279°. 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 12.81:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.81:1 |
| White text | 1.63:1 |
Values
| HEX | #C3C8EE |
| RGB | rgb(195, 200, 238) |
| HSL | hsl(233, 56%, 85%) |
| OKLCH | oklch(84.1% 0.053 279.3) |
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 #C3C8EE | 1.63:1 | Fails | Lc -32.0 | Non-text elements, placeholder text |
| Black text on #C3C8EE | 12.81:1 | AAA | Lc 75.4 | Fine for body text |
| #C3C8EE text on white | 1.63:1 | Fails | Lc 28.4 | Dividers and decoration only |
| #C3C8EE text on black | 12.81:1 | AAA | Lc -74.5 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8ED
oklch(88.6% 0.029 277.2)
-
Step 300
300 (this color)
#C3C8EE
oklch(84.1% 0.053 279.3)
-
Step 400
400
#959BD5
oklch(70.6% 0.085 279.4)
-
Step 500
500
#7C82CA
oklch(63.2% 0.108 279.2)
-
Step 600
600
#666AB7
oklch(55.6% 0.118 279.6)
-
Step 700
700
#54589E
oklch(49.1% 0.111 279)
-
Step 800
800
#454880
oklch(42.7% 0.092 279.4)
-
Step 900
900
#3A3D67
oklch(37.8% 0.071 279.3)
-
Step 950
950
#22243C
oklch(27.1% 0.045 279.3)
#C3C8EE 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) | #BECCF0 | 0.011 |
| Deuteranopia (no green cones) | #BCC9ED | 0.010 |
| Tritanopia (no blue cones) | #B9CFD4 | 0.049 |
| Achromatopsia (no color) | #CACACA | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3C8EE
#C3C8EE
oklch(84.1% 0.053 279.3)
- #D3CCA5
#D3CCA5
oklch(84.1% 0.053 98.9)
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 #C3C8EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.022
- Light Blue Grey #B7C9E2 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.036
- Thistle #D8BFD8 ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Lavender #DFC5FE ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.051
Use #C3C8EE 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.