#C57BCA
Closest named color: Orchid (#DA70D6). oklch(68.8% 0.138 324.7), rgb(197, 123, 202).
Aa
Black text reads best on this color (7.06:1).
About this color
#C57BCA is a medium-light, moderately saturated purple. In OKLCH its lightness is 69%, its chroma 0.138 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.047 away. Black text reads best on it, at 7.06:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 7.06:1 |
| White text | 2.97:1 |
Values
| HEX | #C57BCA |
| RGB | rgb(197, 123, 202) |
| HSL | hsl(296, 43%, 64%) |
| OKLCH | oklch(68.8% 0.138 324.7) |
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 #C57BCA | 2.97:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #C57BCA | 7.06:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #C57BCA text on white | 2.97:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #C57BCA text on black | 7.06:1 | AAA | Lc -45.7 | Large or bold text, headings |
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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F3
oklch(93.5% 0.026 325.8)
-
Step 200
200
#EACFEB
oklch(88.5% 0.048 324.9)
-
Step 300
300
#DDAEE0
oklch(80.9% 0.086 324.4)
-
Step 400
400 (this color)
#C57BCA
oklch(68.8% 0.138 324.7)
-
Step 500
500
#BC5DC4
oklch(63% 0.177 324.4)
-
Step 600
600
#A83FB0
oklch(55.6% 0.193 324.8)
-
Step 700
700
#903097
oklch(49.2% 0.179 325)
-
Step 800
800
#75297B
oklch(42.7% 0.149 324.7)
-
Step 900
900
#5E2763
oklch(37.6% 0.115 324.2)
-
Step 950
950
#37183A
oklch(27% 0.072 324)
#C57BCA 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) | #7390CD | 0.128 |
| Deuteranopia (no green cones) | #8799C7 | 0.116 |
| Tritanopia (no blue cones) | #C88399 | 0.082 |
| Achromatopsia (no color) | #969696 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C57BCA
#C57BCA
oklch(68.8% 0.138 324.7)
- #5FB162
#5FB162
oklch(68.9% 0.139 144.6)
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 #C57BCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.047
- Wisteria #A87DC2 ΔE 0.050
- Lavender Pink #DD85D7 ΔE 0.051
- Pale Purple #B790D4 ΔE 0.052
- Pale Magenta #D767AD ΔE 0.059
- Soft Purple #A66FB5 ΔE 0.068
- Light Purple #BF77F6 ΔE 0.069
- Dusty Lavender #AC86A8 ΔE 0.076
Use #C57BCA 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.