#C57BDB
Closest named color: Orchid (#DA70D6). oklch(69.6% 0.156 318.2), rgb(197, 123, 219).
Aa
Black text reads best on this color (7.23:1).
About this color
#C57BDB is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.156 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.040 away. Black text reads best on it, at 7.23:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #C57BDB |
| RGB | rgb(197, 123, 219) |
| HSL | hsl(286, 57%, 67%) |
| OKLCH | oklch(69.6% 0.156 318.2) |
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 #C57BDB | 2.90:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #C57BDB | 7.23:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #C57BDB text on white | 2.90:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #C57BDB text on black | 7.23:1 | AAA | Lc -46.7 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F6
oklch(93.5% 0.028 318.7)
-
Step 200
200
#E9CEF1
oklch(88.5% 0.055 318.4)
-
Step 300
300
#DBADEA
oklch(80.9% 0.097 317.7)
-
Step 400
400 (this color)
#C57BDB
oklch(69.6% 0.156 318.2)
-
Step 500
500
#BA59D5
oklch(63.2% 0.199 318.4)
-
Step 600
600
#A538C2
oklch(55.6% 0.216 318.3)
-
Step 700
700
#8D28A8
oklch(49.1% 0.202 318)
-
Step 800
800
#732488
oklch(42.7% 0.167 318.3)
-
Step 900
900
#5D246D
oklch(37.7% 0.13 318.2)
-
Step 950
950
#371640
oklch(27% 0.084 318.6)
#C57BDB 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) | #6B93DE | 0.137 |
| Deuteranopia (no green cones) | #809AD8 | 0.123 |
| Tritanopia (no blue cones) | #C588A1 | 0.101 |
| Achromatopsia (no color) | #979797 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C57BDB
#C57BDB
oklch(69.6% 0.156 318.2)
- #69B34E
#69B34E
oklch(69.6% 0.155 138.1)
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 #C57BDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.040
- Light Purple #BF77F6 ΔE 0.045
- Lavender Pink #DD85D7 ΔE 0.051
- Pale Purple #B790D4 ΔE 0.057
- Liliac #C48EFD ΔE 0.059
- Easter Purple #C071FE ΔE 0.061
- Wisteria #A87DC2 ΔE 0.062
- Light Urple #B36FF6 ΔE 0.063
Use #C57BDB 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.