#CB63DC
Closest named color: Orchid (#DA70D6). oklch(66.9% 0.198 321.8), rgb(203, 99, 220).
Aa
Black text reads best on this color (6.35:1).
About this color
#CB63DC is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.198 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.043 away. Black text reads best on it, at 6.35:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #CB63DC |
| RGB | rgb(203, 99, 220) |
| HSL | hsl(292, 63%, 63%) |
| OKLCH | oklch(66.9% 0.198 321.8) |
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 #CB63DC | 3.30:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #CB63DC | 6.35:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #CB63DC text on white | 3.30:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #CB63DC text on black | 6.35:1 | AA | Lc -41.8 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F6E2F9
oklch(93.6% 0.037 321.8)
-
Step 200
200
#EFCBF5
oklch(88.6% 0.069 321.5)
-
Step 300
300
#E6A5F0
oklch(80.8% 0.124 322)
-
Step 400
400 (this color)
#CB63DC
oklch(66.9% 0.198 321.8)
-
Step 500
500
#CB3CE2
oklch(63.2% 0.253 321.7)
-
Step 600
600
#B400CC
oklch(55.6% 0.265 321.7)
-
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
#670F74
oklch(37.7% 0.166 321.9)
-
Step 950
950
#3C0D44
oklch(26.9% 0.105 321.4)
#CB63DC 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) | #4E86E0 | 0.190 |
| Deuteranopia (no green cones) | #7191D9 | 0.166 |
| Tritanopia (no blue cones) | #CD7496 | 0.122 |
| Achromatopsia (no color) | #8D8D8D | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB63DC
#CB63DC
oklch(66.9% 0.198 321.8)
- #39B12D
#39B12D
oklch(66.9% 0.199 141.8)
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 #CB63DC, closest first.
No curated palette has a color within ΔE 0.04 of #CB63DC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.043
- Medium Orchid #BA55D3 ΔE 0.045
- Bright Lilac #C95EFB ΔE 0.049
- Light Purple #BF77F6 ΔE 0.054
- Bright Lavender #C760FF ΔE 0.054
- Heliotrope #D94FF5 ΔE 0.056
- Easter Purple #C071FE ΔE 0.057
- Pinky Purple #C94CBE ΔE 0.057
Use #CB63DC 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.