#CB55DA
Closest named color: Medium Orchid (#BA55D3). oklch(65.1% 0.217 323), rgb(203, 85, 218).
Aa
Black text reads best on this color (5.85:1).
About this color
#CB55DA is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.217 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.033 away. Black text reads best on it, at 5.85:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.217) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #CB55DA |
| RGB | rgb(203, 85, 218) |
| HSL | hsl(293, 64%, 59%) |
| OKLCH | oklch(65.1% 0.217 323) |
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 #CB55DA | 3.58:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #CB55DA | 5.85:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #CB55DA text on white | 3.58:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #CB55DA text on black | 5.85:1 | AA | Lc -38.9 | 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 500.
-
Step 50
50
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F4E3F6
oklch(93.5% 0.031 322.6)
-
Step 200
200
#EDCDF0
oklch(88.6% 0.058 323.4)
-
Step 300
300
#E2A9E8
oklch(80.8% 0.106 323.3)
-
Step 400
400
#D278DD
oklch(70.7% 0.17 323.1)
-
Step 500
500 (this color)
#CB55DA
oklch(65.1% 0.217 323)
-
Step 600
600
#B027C0
oklch(55.7% 0.236 323.2)
-
Step 700
700
#9715A6
oklch(49.2% 0.219 323.1)
-
Step 800
800
#7A1886
oklch(42.6% 0.181 323)
-
Step 900
900
#631D6C
oklch(37.7% 0.142 322.9)
-
Step 950
950
#3A133F
oklch(27% 0.089 323)
#CB55DA 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) | #3A7EDE | 0.216 |
| Deuteranopia (no green cones) | #688CD7 | 0.186 |
| Tritanopia (no blue cones) | #CE6990 | 0.130 |
| Achromatopsia (no color) | #878787 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB55DA
#CB55DA
oklch(65.1% 0.217 323)
- #04AE14
#04AE14
oklch(65.1% 0.217 143)
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 #CB55DA, closest first.
No curated palette has a color within ΔE 0.04 of #CB55DA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.033
- Pinky Purple #C94CBE ΔE 0.043
- Heliotrope #D94FF5 ΔE 0.047
- Bright Lilac #C95EFB ΔE 0.050
- Bright Lavender #C760FF ΔE 0.057
- Purpley Pink #C83CB9 ΔE 0.060
- Purple Pink #D725DE ΔE 0.062
- Orchid #DA70D6 ΔE 0.065
Use #CB55DA 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.