#B57ECA
Closest named color: Wisteria (#A87DC2). oklch(67.6% 0.124 316.3), rgb(181, 126, 202).
Aa
Black text reads best on this color (6.80:1).
About this color
#B57ECA is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.124 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.025 away. Black text reads best on it, at 6.80:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.80:1 |
| White text | 3.08:1 |
Values
| HEX | #B57ECA |
| RGB | rgb(181, 126, 202) |
| HSL | hsl(283, 42%, 64%) |
| OKLCH | oklch(67.6% 0.124 316.3) |
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 #B57ECA | 3.08:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #B57ECA | 6.80:1 | AA | Lc 46.4 | Large or bold text, headings |
| #B57ECA text on white | 3.08:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #B57ECA text on black | 6.80:1 | AA | Lc -44.1 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F4
oklch(93.7% 0.021 316.5)
-
Step 200
200
#E5D1ED
oklch(88.5% 0.043 316.4)
-
Step 300
300
#D5B2E3
oklch(81% 0.077 316.2)
-
Step 400
400 (this color)
#B57ECA
oklch(67.6% 0.124 316.3)
-
Step 500
500
#AE67C9
oklch(63.1% 0.159 316.1)
-
Step 600
600
#9A4CB5
oklch(55.7% 0.172 316.6)
-
Step 700
700
#833C9C
oklch(49.1% 0.16 316.3)
-
Step 800
800
#6B327E
oklch(42.7% 0.133 316.9)
-
Step 900
900
#572D66
oklch(37.7% 0.104 316.5)
-
Step 950
950
#331B3C
oklch(27% 0.066 316.2)
#B57ECA 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) | #728FCD | 0.102 |
| Deuteranopia (no green cones) | #8094C8 | 0.093 |
| Tritanopia (no blue cones) | #B4889B | 0.082 |
| Achromatopsia (no color) | #939393 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57ECA
#B57ECA
oklch(67.6% 0.124 316.3)
- #73A859
#73A859
oklch(67.5% 0.123 136.1)
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 #B57ECA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.025
- Pale Purple #B790D4 ΔE 0.044
- Soft Purple #A66FB5 ΔE 0.052
- Heather #A484AC ΔE 0.059
- Dusty Lavender #AC86A8 ΔE 0.062
- Deep Lilac #966EBD ΔE 0.069
- Orchid #DA70D6 ΔE 0.071
- Light Purple #BF77F6 ΔE 0.072
Use #B57ECA 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.