#CB63CB
Closest named color: Orchid (#DA70D6). oklch(66.1% 0.183 327.4), rgb(203, 99, 203).
Aa
Black text reads best on this color (6.18:1).
About this color
#CB63CB is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.183 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.042 away. Black text reads best on it, at 6.18:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #CB63CB |
| RGB | rgb(203, 99, 203) |
| HSL | hsl(300, 50%, 59%) |
| OKLCH | oklch(66.1% 0.183 327.4) |
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 #CB63CB | 3.39:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #CB63CB | 6.18:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #CB63CB text on white | 3.39:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #CB63CB text on black | 6.18:1 | AA | Lc -40.8 | 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 500.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F3
oklch(93.6% 0.026 327.7)
-
Step 200
200
#ECCEEA
oklch(88.5% 0.05 328.1)
-
Step 300
300
#E0ACDF
oklch(80.8% 0.091 327)
-
Step 400
400
#CF7ECE
oklch(70.6% 0.143 327.4)
-
Step 500
500 (this color)
#CB63CB
oklch(66.1% 0.183 327.4)
-
Step 600
600
#AC3AAD
oklch(55.5% 0.199 327.5)
-
Step 700
700
#942B95
oklch(49.1% 0.185 327.5)
-
Step 800
800
#782679
oklch(42.7% 0.153 327.4)
-
Step 900
900
#612561
oklch(37.7% 0.119 327.6)
-
Step 950
950
#391739
oklch(27% 0.075 327.4)
#CB63CB 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) | #5983CE | 0.181 |
| Deuteranopia (no green cones) | #7990C8 | 0.159 |
| Tritanopia (no blue cones) | #D06F8E | 0.104 |
| Achromatopsia (no color) | #8B8B8B | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB63CB
#CB63CB
oklch(66.1% 0.183 327.4)
- #22AF49
#22AF49
oklch(66.1% 0.183 147.4)
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 #CB63CB, closest first.
No curated palette has a color within ΔE 0.04 of #CB63CB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.042
- Pinky Purple #C94CBE ΔE 0.045
- Medium Orchid #BA55D3 ΔE 0.049
- Pale Magenta #D767AD ΔE 0.055
- Purpley Pink #C83CB9 ΔE 0.070
- Light Purple #BF77F6 ΔE 0.072
- Bright Lilac #C95EFB ΔE 0.074
- Soft Purple #A66FB5 ΔE 0.077
Use #CB63CB 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.