#CB37A4
Closest named color: Purpley Pink (#C83CB9). oklch(59.4% 0.214 340.6), rgb(203, 55, 164).
Aa
Black text reads best on this color (4.62:1).
About this color
#CB37A4 is a medium-dark, vivid pink. In OKLCH its lightness is 59%, its chroma 0.214 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.033 away. Black text reads best on it, at 4.62:1.
| Hue family | Pinks |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.62:1 |
| White text | 4.54:1 |
Values
| HEX | #CB37A4 |
| RGB | rgb(203, 55, 164) |
| HSL | hsl(316, 59%, 51%) |
| OKLCH | oklch(59.4% 0.214 340.6) |
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 #CB37A4 | 4.54:1 | AA | Lc -75.8 | Fine for body text |
| Black text on #CB37A4 | 4.62:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #CB37A4 text on white | 4.54:1 | AA | Lc 70.3 | Content text, not long reading |
| #CB37A4 text on black | 4.62:1 | AA | Lc -31.3 | 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 500.
-
Step 50
50
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F9E2F0
oklch(93.5% 0.031 340.6)
-
Step 200
200
#F5CBE5
oklch(88.6% 0.058 340.7)
-
Step 300
300
#EFA6D5
oklch(80.9% 0.104 340.8)
-
Step 400
400
#E372C0
oklch(70.7% 0.167 340.5)
-
Step 500
500 (this color)
#CB37A4
oklch(59.4% 0.214 340.6)
-
Step 600
600
#C3139B
oklch(55.6% 0.232 340.7)
-
Step 700
700
#A70084
oklch(49.1% 0.213 340.6)
-
Step 800
800
#88096C
oklch(42.6% 0.179 340.3)
-
Step 900
900
#6E1757
oklch(37.7% 0.139 340.9)
-
Step 950
950
#411033
oklch(27% 0.088 341)
#CB37A4 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) | #4267A7 | 0.236 |
| Deuteranopia (no green cones) | #727FA1 | 0.204 |
| Tritanopia (no blue cones) | #D73B69 | 0.098 |
| Achromatopsia (no color) | #767676 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB37A4
#CB37A4
oklch(59.4% 0.214 340.6)
- #009663
#009663
oklch(59.4% 0.133 160.5)
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 #CB37A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.033
- Pinky Purple #C94CBE ΔE 0.046
- Medium Violet Red #C71585 ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.084
- Pale Magenta #D767AD ΔE 0.092
- Purple Pink #D725DE ΔE 0.093
- Dark Pink #CB416B ΔE 0.094
- Shocking Pink #FE02A2 ΔE 0.096
Use #CB37A4 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.