#CD66DD
Closest named color: Orchid (#DA70D6). oklch(67.6% 0.196 322.1), rgb(205, 102, 221).
Aa
Black text reads best on this color (6.54:1).
About this color
#CD66DD is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.196 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.037 away. Black text reads best on it, at 6.54:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.54:1 |
| White text | 3.21:1 |
Values
| HEX | #CD66DD |
| RGB | rgb(205, 102, 221) |
| HSL | hsl(292, 64%, 63%) |
| OKLCH | oklch(67.6% 0.196 322.1) |
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 #CD66DD | 3.21:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #CD66DD | 6.54:1 | AA | Lc 45.2 | Large or bold text, headings |
| #CD66DD text on white | 3.21:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #CD66DD text on black | 6.54:1 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F6E3F8
oklch(93.7% 0.035 322.9)
-
Step 200
200
#EFCBF4
oklch(88.5% 0.067 322.2)
-
Step 300
300
#E6A6EF
oklch(81% 0.121 322.3)
-
Step 400
400 (this color)
#CD66DD
oklch(67.6% 0.196 322.1)
-
Step 500
500
#CB3DE0
oklch(63.1% 0.251 322.2)
-
Step 600
600
#B400CB
oklch(55.5% 0.264 321.9)
-
Step 700
700
#9800AC
oklch(49.1% 0.233 321.9)
-
Step 800
800
#7E008E
oklch(42.7% 0.203 322.2)
-
Step 900
900
#671173
oklch(37.8% 0.163 322.3)
-
Step 950
950
#3C0E43
oklch(26.9% 0.103 322.1)
#CD66DD 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) | #5288E1 | 0.187 |
| Deuteranopia (no green cones) | #7494DA | 0.165 |
| Tritanopia (no blue cones) | #CF7698 | 0.119 |
| Achromatopsia (no color) | #909090 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD66DD
#CD66DD
oklch(67.6% 0.196 322.1)
- #3DB334
#3DB334
oklch(67.6% 0.195 142.1)
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 #CD66DD, closest first.
No curated palette has a color within ΔE 0.04 of #CD66DD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.037
- Bright Lilac #C95EFB ΔE 0.051
- Light Purple #BF77F6 ΔE 0.051
- Medium Orchid #BA55D3 ΔE 0.052
- Easter Purple #C071FE ΔE 0.055
- Bright Lavender #C760FF ΔE 0.056
- Heliotrope #D94FF5 ΔE 0.058
- Light Urple #B36FF6 ΔE 0.059
Use #CD66DD 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.