#C66CDF
Closest named color: Light Purple (#BF77F6). oklch(67.7% 0.185 318.5), rgb(198, 108, 223).
Aa
Black text reads best on this color (6.61:1).
About this color
#C66CDF is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.185 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 0.039 away. Black text reads best on it, at 6.61:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #C66CDF |
| RGB | rgb(198, 108, 223) |
| HSL | hsl(287, 64%, 65%) |
| OKLCH | oklch(67.7% 0.185 318.5) |
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 #C66CDF | 3.17:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #C66CDF | 6.61:1 | AA | Lc 45.6 | Large or bold text, headings |
| #C66CDF text on white | 3.17:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #C66CDF text on black | 6.61:1 | AA | Lc -43.2 | 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
#E0A9F1
oklch(81% 0.115 318.1)
-
Step 400
400 (this color)
#C66CDF
oklch(67.7% 0.185 318.5)
-
Step 500
500
#C248E2
oklch(63% 0.237 318.5)
-
Step 600
600
#AE18D0
oklch(55.6% 0.257 318.6)
-
Step 700
700
#9500B3
oklch(49.1% 0.237 318.7)
-
Step 800
800
#790D92
oklch(42.7% 0.198 318.3)
-
Step 900
900
#621974
oklch(37.7% 0.154 318.7)
-
Step 950
950
#391144
oklch(26.9% 0.098 318.2)
#C66CDF 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) | #568AE3 | 0.168 |
| Deuteranopia (no green cones) | #7294DC | 0.150 |
| Tritanopia (no blue cones) | #C67D9C | 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°).
- #C66CDF
#C66CDF
oklch(67.7% 0.185 318.5)
- #54B130
#54B130
oklch(67.8% 0.186 138.5)
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 #C66CDF, closest first.
No curated palette has a color within ΔE 0.04 of #C66CDF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.039
- Orchid #DA70D6 ΔE 0.041
- Easter Purple #C071FE ΔE 0.047
- Light Urple #B36FF6 ΔE 0.048
- Bright Lilac #C95EFB ΔE 0.053
- Medium Orchid #BA55D3 ΔE 0.054
- Bright Lavender #C760FF ΔE 0.056
- Heliotrope #D94FF5 ΔE 0.069
Use #C66CDF 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.