#C370D3
Closest named color: Orchid (#DA70D6). oklch(67.3% 0.165 321), rgb(195, 112, 211).
Aa
Black text reads best on this color (6.57:1).
About this color
#C370D3 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.165 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.041 away. Black text reads best on it, at 6.57:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.57:1 |
| White text | 3.19:1 |
Values
| HEX | #C370D3 |
| RGB | rgb(195, 112, 211) |
| HSL | hsl(290, 53%, 63%) |
| OKLCH | oklch(67.3% 0.165 321) |
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 #C370D3 | 3.19:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #C370D3 | 6.57:1 | AA | Lc 45.3 | Large or bold text, headings |
| #C370D3 text on white | 3.19:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #C370D3 text on black | 6.57:1 | AA | Lc -43.0 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#EBCDF1
oklch(88.4% 0.058 320.6)
-
Step 300
300
#DFABE9
oklch(80.9% 0.102 320.9)
-
Step 400
400 (this color)
#C370D3
oklch(67.3% 0.165 321)
-
Step 500
500
#C052D5
oklch(63.1% 0.211 320.9)
-
Step 600
600
#AB2EC2
oklch(55.6% 0.229 320.8)
-
Step 700
700
#931DA7
oklch(49.1% 0.213 321.1)
-
Step 800
800
#771D88
oklch(42.7% 0.176 320.6)
-
Step 900
900
#61206D
oklch(37.8% 0.138 321)
-
Step 950
950
#391440
oklch(27% 0.088 321)
#C370D3 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) | #618AD6 | 0.151 |
| Deuteranopia (no green cones) | #7993D0 | 0.135 |
| Tritanopia (no blue cones) | #C57D98 | 0.103 |
| Achromatopsia (no color) | #909090 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C370D3
#C370D3
oklch(67.3% 0.165 321)
- #55AE47
#55AE47
oklch(67.3% 0.165 141)
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 #C370D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.041
- Light Purple #BF77F6 ΔE 0.052
- Light Urple #B36FF6 ΔE 0.061
- Wisteria #A87DC2 ΔE 0.061
- Medium Orchid #BA55D3 ΔE 0.061
- Easter Purple #C071FE ΔE 0.064
- Pale Magenta #D767AD ΔE 0.065
- Soft Purple #A66FB5 ΔE 0.067
Use #C370D3 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.