#C6C4EA
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.4% 0.053 287.6), rgb(198, 196, 234).
Aa
Black text reads best on this color (12.48:1).
About this color
#C6C4EA is a light, muted purple. In OKLCH its lightness is 83%, its chroma 0.053 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.025 away. Black text reads best on it, at 12.48:1.
| Hue family | Purples |
| Lightness | light (83%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.48:1 |
| White text | 1.68:1 |
Values
| HEX | #C6C4EA |
| RGB | rgb(198, 196, 234) |
| HSL | hsl(243, 47%, 84%) |
| OKLCH | oklch(83.4% 0.053 287.6) |
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 #C6C4EA | 1.68:1 | Fails | Lc -33.6 | Non-text elements, placeholder text |
| Black text on #C6C4EA | 12.48:1 | AAA | Lc 74.0 | Content text, not long reading |
| #C6C4EA text on white | 1.68:1 | Fails | Lc 29.8 | Dividers and decoration only |
| #C6C4EA text on black | 12.48:1 | AAA | Lc -73.0 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300 (this color)
#C6C4EA
oklch(83.4% 0.053 287.6)
-
Step 400
400
#9D99D3
oklch(70.8% 0.084 287.2)
-
Step 500
500
#867EC7
oklch(63% 0.108 287.9)
-
Step 600
600
#7067B4
oklch(55.7% 0.117 287.3)
-
Step 700
700
#5E559B
oklch(49.1% 0.11 287.5)
-
Step 800
800
#4D467D
oklch(42.7% 0.089 287.8)
-
Step 900
900
#403B65
oklch(37.7% 0.071 288)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#C6C4EA 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) | #BBC8EC | 0.016 |
| Deuteranopia (no green cones) | #BBC7E9 | 0.016 |
| Tritanopia (no blue cones) | #BFCAD1 | 0.045 |
| Achromatopsia (no color) | #C7C7C7 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6C4EA
#C6C4EA
oklch(83.4% 0.053 287.6)
- #CCCCA4
#CCCCA4
oklch(83.5% 0.054 107.5)
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 #C6C4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.028
- Thistle #D8BFD8 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Lavender #DFC5FE ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.051
- Pale Lilac #E4CBFF ΔE 0.055
Use #C6C4EA 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.