#C66BDE
Closest named color: Light Purple (#BF77F6). oklch(67.5% 0.186 318.9), rgb(198, 107, 222).
Aa
Black text reads best on this color (6.55:1).
About this color
#C66BDE is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.186 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.041 away. Black text reads best on it, at 6.55:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #C66BDE |
| RGB | rgb(198, 107, 222) |
| HSL | hsl(287, 64%, 65%) |
| OKLCH | oklch(67.5% 0.186 318.9) |
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 #C66BDE | 3.20:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #C66BDE | 6.55:1 | AA | Lc 45.3 | Large or bold text, headings |
| #C66BDE text on white | 3.20:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #C66BDE text on black | 6.55:1 | AA | Lc -42.9 | 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 400.
-
Step 50
50
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F4E3F9
oklch(93.6% 0.034 318.5)
-
Step 200
200
#ECCCF5
oklch(88.5% 0.065 318.8)
-
Step 300
300
#E1A8F0
oklch(80.8% 0.116 319.1)
-
Step 400
400 (this color)
#C66BDE
oklch(67.5% 0.186 318.9)
-
Step 500
500
#C348E2
oklch(63.2% 0.237 318.8)
-
Step 600
600
#AF16CF
oklch(55.6% 0.258 319.2)
-
Step 700
700
#9500B3
oklch(49.1% 0.237 318.7)
-
Step 800
800
#7A0B91
oklch(42.7% 0.198 319.2)
-
Step 900
900
#621874
oklch(37.6% 0.155 318.8)
-
Step 950
950
#3A1144
oklch(27.1% 0.098 319.1)
#C66BDE 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) | #558AE2 | 0.170 |
| Deuteranopia (no green cones) | #7293DB | 0.151 |
| Tritanopia (no blue cones) | #C67C9B | 0.118 |
| Achromatopsia (no color) | #909090 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66BDE
#C66BDE
oklch(67.5% 0.186 318.9)
- #52B030
#52B030
oklch(67.5% 0.185 138.8)
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 #C66BDE, closest first.
No curated palette has a color within ΔE 0.04 of #C66BDE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.041
- Orchid #DA70D6 ΔE 0.042
- Easter Purple #C071FE ΔE 0.048
- Light Urple #B36FF6 ΔE 0.049
- Medium Orchid #BA55D3 ΔE 0.052
- Bright Lilac #C95EFB ΔE 0.053
- Bright Lavender #C760FF ΔE 0.056
- Heliotrope #D94FF5 ΔE 0.069
Use #C66BDE 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.