#C0B9EE
Closest named color: Light Periwinkle (#C1C6FC). oklch(81% 0.074 290.7), rgb(192, 185, 238).
Aa
Black text reads best on this color (11.41:1).
About this color
#C0B9EE is a light, moderately saturated purple. In OKLCH its lightness is 81%, its chroma 0.074 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.034 away. Black text reads best on it, at 11.41:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 11.41:1 |
| White text | 1.83:1 |
Values
| HEX | #C0B9EE |
| RGB | rgb(192, 185, 238) |
| HSL | hsl(248, 61%, 83%) |
| OKLCH | oklch(81% 0.074 290.7) |
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 #C0B9EE | 1.83:1 | Fails | Lc -38.7 | Non-text elements, placeholder text |
| Black text on #C0B9EE | 11.41:1 | AAA | Lc 69.4 | Content text, not long reading |
| #C0B9EE text on white | 1.83:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #C0B9EE text on black | 11.41:1 | AAA | Lc -68.0 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300 (this color)
#C0B9EE
oklch(81% 0.074 290.7)
-
Step 400
400
#A193E5
oklch(70.8% 0.118 290.9)
-
Step 500
500
#8B76DE
oklch(63.2% 0.152 290.7)
-
Step 600
600
#765CCB
oklch(55.6% 0.165 290.8)
-
Step 700
700
#634BB0
oklch(49.1% 0.154 290.5)
-
Step 800
800
#513E8E
oklch(42.7% 0.127 291)
-
Step 900
900
#433672
oklch(37.8% 0.099 290.8)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#C0B9EE 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) | #ADC0F0 | 0.029 |
| Deuteranopia (no green cones) | #ADBEED | 0.028 |
| Tritanopia (no blue cones) | #B7C2CB | 0.064 |
| Achromatopsia (no color) | #BFBFBF | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0B9EE
#C0B9EE
oklch(81% 0.074 290.7)
- #C3C68E
#C3C68E
oklch(81.1% 0.074 110.5)
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 #C0B9EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.034
- Pale Violet #CEAEFA ΔE 0.041
- Light Violet #D6B4FC ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.052
- Thistle #D8BFD8 ΔE 0.052
Use #C0B9EE 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.