#B57CD5
Closest named color: Wisteria (#A87DC2). oklch(67.8% 0.14 312.6), rgb(181, 124, 213).
Aa
Black text reads best on this color (6.80:1).
About this color
#B57CD5 is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.140 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.036 away. Black text reads best on it, at 6.80:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.80:1 |
| White text | 3.08:1 |
Values
| HEX | #B57CD5 |
| RGB | rgb(181, 124, 213) |
| HSL | hsl(278, 51%, 66%) |
| OKLCH | oklch(67.8% 0.14 312.6) |
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 #B57CD5 | 3.08:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #B57CD5 | 6.80:1 | AA | Lc 46.5 | Large or bold text, headings |
| #B57CD5 text on white | 3.08:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #B57CD5 text on black | 6.80:1 | AA | Lc -44.2 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E4D0F1
oklch(88.4% 0.049 312.2)
-
Step 300
300
#D4B1EA
oklch(81% 0.087 312.1)
-
Step 400
400 (this color)
#B57CD5
oklch(67.8% 0.14 312.6)
-
Step 500
500
#AE63D6
oklch(63.2% 0.179 312.5)
-
Step 600
600
#9946C3
oklch(55.6% 0.194 312.4)
-
Step 700
700
#8336A8
oklch(49.1% 0.181 312.7)
-
Step 800
800
#6A2E88
oklch(42.6% 0.15 312.5)
-
Step 900
900
#562A6D
oklch(37.6% 0.117 312.4)
-
Step 950
950
#331A40
oklch(27.1% 0.074 312.9)
#B57CD5 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) | #6B90D8 | 0.112 |
| Deuteranopia (no green cones) | #7994D2 | 0.102 |
| Tritanopia (no blue cones) | #B2899E | 0.098 |
| Achromatopsia (no color) | #939393 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57CD5
#B57CD5
oklch(67.8% 0.14 312.6)
- #75A948
#75A948
oklch(67.7% 0.14 132.6)
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 #B57CD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.036
- Pale Purple #B790D4 ΔE 0.051
- Light Purple #BF77F6 ΔE 0.055
- Soft Purple #A66FB5 ΔE 0.059
- Light Urple #B36FF6 ΔE 0.063
- Orchid #DA70D6 ΔE 0.066
- Medium Purple #9370DB ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.068
Use #B57CD5 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.