#C0C3FA
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.4% 0.077 282.1), rgb(192, 195, 250).
Aa
Black text reads best on this color (12.42:1).
About this color
#C0C3FA is a light, moderately saturated purple. In OKLCH its lightness is 83%, its chroma 0.077 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.008 away. Black text reads best on it, at 12.42:1.
| Hue family | Purples |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.42:1 |
| White text | 1.68:1 |
Values
| HEX | #C0C3FA |
| RGB | rgb(192, 195, 250) |
| HSL | hsl(237, 85%, 87%) |
| OKLCH | oklch(83.4% 0.077 282.1) |
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 #C0C3FA | 1.68:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #C0C3FA | 12.42:1 | AAA | Lc 73.8 | Content text, not long reading |
| #C0C3FA text on white | 1.68:1 | Fails | Lc 30.0 | Non-text elements, placeholder text |
| #C0C3FA text on black | 12.42:1 | AAA | Lc -72.8 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F5
oklch(88.4% 0.043 282.6)
-
Step 300
300 (this color)
#C0C3FA
oklch(83.4% 0.077 282.1)
-
Step 400
400
#9596EB
oklch(70.7% 0.123 282.3)
-
Step 500
500
#7D7AE5
oklch(63.2% 0.157 282.2)
-
Step 600
600
#6760D3
oklch(55.6% 0.171 282)
-
Step 700
700
#564FB7
oklch(49.2% 0.159 281.9)
-
Step 800
800
#464194
oklch(42.7% 0.132 281.9)
-
Step 900
900
#3B3876
oklch(37.8% 0.103 282.5)
-
Step 950
950
#222145
oklch(26.9% 0.066 282.3)
#C0C3FA 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) | #B4C9FC | 0.020 |
| Deuteranopia (no green cones) | #B2C5F9 | 0.019 |
| Tritanopia (no blue cones) | #B3CDD6 | 0.068 |
| Achromatopsia (no color) | #C7C7C7 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0C3FA
#C0C3FA
oklch(83.4% 0.077 282.1)
- #D2CB90
#D2CB90
oklch(83.4% 0.078 102.2)
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 #C0C3FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.008
- Pastel Blue #A2BFFE ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.044
- Light Lavender #DFC5FE ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.045
- Light Violet #D6B4FC ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.048
- Thistle #D8BFD8 ΔE 0.054
Use #C0C3FA 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.