#C66EDC
Closest named color: Orchid (#DA70D6). oklch(67.8% 0.179 319.3), rgb(198, 110, 220).
Aa
Black text reads best on this color (6.66:1).
About this color
#C66EDC is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.179 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 6.66:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #C66EDC |
| RGB | rgb(198, 110, 220) |
| HSL | hsl(288, 61%, 65%) |
| OKLCH | oklch(67.8% 0.179 319.3) |
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 #C66EDC | 3.15:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #C66EDC | 6.66:1 | AA | Lc 45.8 | Large or bold text, headings |
| #C66EDC text on white | 3.15:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #C66EDC text on black | 6.66:1 | AA | Lc -43.5 | 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
#ECCDF3
oklch(88.6% 0.061 320)
-
Step 300
300
#E0A9EE
oklch(80.8% 0.112 319.3)
-
Step 400
400 (this color)
#C66EDC
oklch(67.8% 0.179 319.3)
-
Step 500
500
#C24CDE
oklch(63.2% 0.228 319.4)
-
Step 600
600
#AD20CB
oklch(55.5% 0.248 319.4)
-
Step 700
700
#950BB0
oklch(49.2% 0.231 319.4)
-
Step 800
800
#79138E
oklch(42.7% 0.191 319.6)
-
Step 900
900
#621B72
oklch(37.8% 0.15 319.5)
-
Step 950
950
#391243
oklch(27% 0.095 318.8)
#C66EDC 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) | #5B8BE0 | 0.163 |
| Deuteranopia (no green cones) | #7594D9 | 0.145 |
| Tritanopia (no blue cones) | #C77D9B | 0.113 |
| Achromatopsia (no color) | #919191 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66EDC
#C66EDC
oklch(67.8% 0.179 319.3)
- #55B139
#55B139
oklch(67.9% 0.179 139.3)
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 #C66EDC, closest first.
No curated palette has a color within ΔE 0.04 of #C66EDC.
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 0.041
- Easter Purple #C071FE ΔE 0.051
- Light Urple #B36FF6 ΔE 0.051
- Medium Orchid #BA55D3 ΔE 0.058
- Bright Lilac #C95EFB ΔE 0.060
- Bright Lavender #C760FF ΔE 0.063
- Lavender Pink #DD85D7 ΔE 0.072
Use #C66EDC 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.