#C66FDD
Closest named color: Orchid (#DA70D6). oklch(68% 0.178 318.9), rgb(198, 111, 221).
Aa
Black text reads best on this color (6.71:1).
About this color
#C66FDD is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.178 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.038 away. Black text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #C66FDD |
| RGB | rgb(198, 111, 221) |
| HSL | hsl(287, 62%, 65%) |
| OKLCH | oklch(68% 0.178 318.9) |
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 #C66FDD | 3.12:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #C66FDD | 6.71:1 | AA | Lc 46.1 | Large or bold text, headings |
| #C66FDD text on white | 3.12:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #C66FDD text on black | 6.71:1 | AA | Lc -43.8 | 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
#F4E3F8
oklch(93.6% 0.033 319.8)
-
Step 200
200
#EBCDF4
oklch(88.5% 0.062 318.4)
-
Step 300
300
#E0A9EF
oklch(80.9% 0.113 318.9)
-
Step 400
400 (this color)
#C66FDD
oklch(68% 0.178 318.9)
-
Step 500
500
#C14CDE
oklch(63.1% 0.228 319)
-
Step 600
600
#AC22CC
oklch(55.6% 0.247 318.7)
-
Step 700
700
#940DB0
oklch(49.1% 0.23 319.1)
-
Step 800
800
#78148F
oklch(42.7% 0.191 318.8)
-
Step 900
900
#611C72
oklch(37.7% 0.148 318.9)
-
Step 950
950
#391243
oklch(27% 0.095 318.8)
#C66FDD 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) | #5B8CE1 | 0.162 |
| Deuteranopia (no green cones) | #7595DA | 0.145 |
| Tritanopia (no blue cones) | #C67E9C | 0.113 |
| Achromatopsia (no color) | #929292 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66FDD
#C66FDD
oklch(68% 0.178 318.9)
- #57B139
#57B139
oklch(68% 0.178 138.9)
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 #C66FDD, closest first.
No curated palette has a color within ΔE 0.04 of #C66FDD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.038
- Light Purple #BF77F6 ΔE 0.039
- Easter Purple #C071FE ΔE 0.050
- Light Urple #B36FF6 ΔE 0.051
- Bright Lilac #C95EFB ΔE 0.060
- Medium Orchid #BA55D3 ΔE 0.060
- Bright Lavender #C760FF ΔE 0.062
- Lavender Pink #DD85D7 ΔE 0.070
Use #C66FDD 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.