#C637B2
Closest named color: Purpley Pink (#C83CB9). oklch(59.3% 0.22 334.3), rgb(198, 55, 178).
Aa
Black text reads best on this color (4.59:1).
About this color
#C637B2 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.220 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.013 away. Black text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.220) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.59:1 |
| White text | 4.57:1 |
Values
| HEX | #C637B2 |
| RGB | rgb(198, 55, 178) |
| HSL | hsl(308, 57%, 50%) |
| OKLCH | oklch(59.3% 0.22 334.3) |
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 #C637B2 | 4.57:1 | AA | Lc -76.1 | Fine for body text |
| Black text on #C637B2 | 4.59:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #C637B2 text on white | 4.57:1 | AA | Lc 70.6 | Content text, not long reading |
| #C637B2 text on black | 4.59:1 | AA | Lc -31.1 | 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 600.
-
Step 50
50
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F7E3F2
oklch(93.6% 0.029 334.4)
-
Step 200
200
#F1CCE8
oklch(88.5% 0.055 334.6)
-
Step 300
300
#E9A9DB
oklch(81% 0.099 334.5)
-
Step 400
400
#DB77C8
oklch(70.7% 0.159 334.6)
-
Step 500
500
#CE4EBA
oklch(63.1% 0.202 334.4)
-
Step 600
600 (this color)
#C637B2
oklch(59.3% 0.22 334.3)
-
Step 700
700
#9F178E
oklch(49.1% 0.204 334.4)
-
Step 800
800
#811874
oklch(42.6% 0.17 334)
-
Step 900
900
#681D5D
oklch(37.6% 0.132 334.3)
-
Step 950
950
#3D1337
oklch(27% 0.083 333.6)
#C637B2 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) | #3568B5 | 0.239 |
| Deuteranopia (no green cones) | #687DAF | 0.204 |
| Tritanopia (no blue cones) | #CF4471 | 0.112 |
| Achromatopsia (no color) | #767676 | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C637B2
#C637B2
oklch(59.3% 0.22 334.3)
- #009754
#009754
oklch(59.4% 0.148 154.4)
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 #C637B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.013
- Pinky Purple #C94CBE ΔE 0.036
- Medium Orchid #BA55D3 ΔE 0.067
- Medium Violet Red #C71585 ΔE 0.071
- Purple Pink #D725DE ΔE 0.074
- Purply #983FB2 ΔE 0.088
- Hot Magenta #F504C9 ΔE 0.094
- Amethyst #9B5FC0 ΔE 0.099
Use #C637B2 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.