#C66DCD
Closest named color: Orchid (#DA70D6). oklch(66.9% 0.166 324.5), rgb(198, 109, 205).
Aa
Black text reads best on this color (6.47:1).
About this color
#C66DCD is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.166 and its hue 325°. 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 6.47:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #C66DCD |
| RGB | rgb(198, 109, 205) |
| HSL | hsl(296, 49%, 62%) |
| OKLCH | oklch(66.9% 0.166 324.5) |
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 #C66DCD | 3.24:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #C66DCD | 6.47:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #C66DCD text on white | 3.24:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #C66DCD text on black | 6.47:1 | AA | Lc -42.3 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F5E3F5
oklch(93.5% 0.031 325.8)
-
Step 200
200
#EDCDEF
oklch(88.5% 0.057 324.2)
-
Step 300
300
#E3AAE6
oklch(81% 0.103 324.8)
-
Step 400
400 (this color)
#C66DCD
oklch(66.9% 0.166 324.5)
-
Step 500
500
#C550CF
oklch(63.2% 0.211 324.5)
-
Step 600
600
#B02ABC
oklch(55.6% 0.23 324.3)
-
Step 700
700
#9719A2
oklch(49.1% 0.214 324.4)
-
Step 800
800
#7B1A83
oklch(42.7% 0.177 324.6)
-
Step 900
900
#631E69
oklch(37.6% 0.138 324.5)
-
Step 950
950
#3A133E
oklch(26.9% 0.088 323.9)
#C66DCD 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) | #6288D0 | 0.157 |
| Deuteranopia (no green cones) | #7C93CA | 0.140 |
| Tritanopia (no blue cones) | #CA7893 | 0.099 |
| Achromatopsia (no color) | #8F8F8F | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66DCD
#C66DCD
oklch(66.9% 0.166 324.5)
- #47AE4E
#47AE4E
oklch(66.8% 0.165 144.6)
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 #C66DCD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.038
- Pale Magenta #D767AD ΔE 0.056
- Medium Orchid #BA55D3 ΔE 0.060
- Light Purple #BF77F6 ΔE 0.062
- Wisteria #A87DC2 ΔE 0.064
- Pinky Purple #C94CBE ΔE 0.064
- Soft Purple #A66FB5 ΔE 0.066
- Light Urple #B36FF6 ΔE 0.070
Use #C66DCD 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.