#CB63E2
Closest named color: Bright Lilac (#C95EFB). oklch(67.2% 0.204 320.1), rgb(203, 99, 226).
Aa
Black text reads best on this color (6.42:1).
About this color
#CB63E2 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.204 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Lilac (#C95EFB), ΔE 0.040 away. Black text reads best on it, at 6.42:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.204) |
| Temperature | in between |
| Nearest name | Bright Lilac (#C95EFB) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #CB63E2 |
| RGB | rgb(203, 99, 226) |
| HSL | hsl(289, 69%, 64%) |
| OKLCH | oklch(67.2% 0.204 320.1) |
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 #CB63E2 | 3.26:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #CB63E2 | 6.42:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #CB63E2 text on white | 3.26:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #CB63E2 text on black | 6.42:1 | 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
#FBF2FD
oklch(97.1% 0.017 320.1)
-
Step 100
100
#F5E2FA
oklch(93.5% 0.038 319.2)
-
Step 200
200
#EFCBF7
oklch(88.6% 0.071 320.1)
-
Step 300
300
#E5A5F4
oklch(80.9% 0.128 319.8)
-
Step 400
400 (this color)
#CB63E2
oklch(67.2% 0.204 320.1)
-
Step 500
500
#CA39E8
oklch(63.2% 0.261 320)
-
Step 600
600
#B200D0
oklch(55.6% 0.267 320.1)
-
Step 700
700
#9600B0
oklch(49% 0.235 320)
-
Step 800
800
#7C0092
oklch(42.7% 0.205 319.9)
-
Step 900
900
#660C77
oklch(37.6% 0.17 320.2)
-
Step 950
950
#3C0C46
oklch(27% 0.108 320)
#CB63E2 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) | #4987E6 | 0.194 |
| Deuteranopia (no green cones) | #6D92DF | 0.170 |
| Tritanopia (no blue cones) | #CC7699 | 0.128 |
| Achromatopsia (no color) | #8E8E8E | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB63E2
#CB63E2
oklch(67.2% 0.204 320.1)
- #40B21F
#40B21F
oklch(67.3% 0.204 140.1)
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 #CB63E2, closest first.
No curated palette has a color within ΔE 0.04 of #CB63E2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Lilac #C95EFB ΔE 0.040
- Bright Lavender #C760FF ΔE 0.045
- Medium Orchid #BA55D3 ΔE 0.047
- Orchid #DA70D6 ΔE 0.047
- Light Purple #BF77F6 ΔE 0.049
- Easter Purple #C071FE ΔE 0.049
- Heliotrope #D94FF5 ΔE 0.050
- Light Urple #B36FF6 ΔE 0.053
Use #CB63E2 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.