#C663E2
Closest named color: Bright Lilac (#C95EFB). oklch(66.6% 0.202 318.3), rgb(198, 99, 226).
Aa
Black text reads best on this color (6.28:1).
About this color
#C663E2 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.202 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Lilac (#C95EFB), ΔE 0.039 away. Black text reads best on it, at 6.28:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Bright Lilac (#C95EFB) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #C663E2 |
| RGB | rgb(198, 99, 226) |
| HSL | hsl(287, 69%, 64%) |
| OKLCH | oklch(66.6% 0.202 318.3) |
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 #C663E2 | 3.34:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #C663E2 | 6.28:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #C663E2 text on white | 3.34:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #C663E2 text on black | 6.28:1 | AA | Lc -41.4 | Non-text elements, placeholder 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 500.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F6
oklch(93.5% 0.028 318.7)
-
Step 200
200
#E9CEF1
oklch(88.5% 0.055 318.4)
-
Step 300
300
#DCADEA
oklch(81% 0.098 318.3)
-
Step 400
400
#C97EDF
oklch(70.7% 0.157 318.3)
-
Step 500
500 (this color)
#C663E2
oklch(66.6% 0.202 318.3)
-
Step 600
600
#A636C3
oklch(55.6% 0.219 318.5)
-
Step 700
700
#8E26A9
oklch(49.1% 0.205 318.2)
-
Step 800
800
#732389
oklch(42.7% 0.169 317.9)
-
Step 900
900
#5D236D
oklch(37.6% 0.132 318.3)
-
Step 950
950
#371640
oklch(27% 0.084 318.6)
#C663E2 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) | #4686E6 | 0.189 |
| Deuteranopia (no green cones) | #6990DF | 0.166 |
| Tritanopia (no blue cones) | #C67799 | 0.129 |
| Achromatopsia (no color) | #8C8C8C | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C663E2
#C663E2
oklch(66.6% 0.202 318.3)
- #48AF11
#48AF11
oklch(66.7% 0.202 138.4)
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 #C663E2, closest first.
No curated palette has a color within ΔE 0.04 of #C663E2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Lilac #C95EFB ΔE 0.039
- Medium Orchid #BA55D3 ΔE 0.041
- Bright Lavender #C760FF ΔE 0.044
- Light Urple #B36FF6 ΔE 0.047
- Easter Purple #C071FE ΔE 0.047
- Light Purple #BF77F6 ΔE 0.047
- Orchid #DA70D6 ΔE 0.054
- Heliotrope #D94FF5 ΔE 0.054
Use #C663E2 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.