#B579DA
Closest named color: Wisteria (#A87DC2). oklch(67.5% 0.151 311.4), rgb(181, 121, 218).
Aa
Black text reads best on this color (6.71:1).
About this color
#B579DA is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.151 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.045 away. Black text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #B579DA |
| RGB | rgb(181, 121, 218) |
| HSL | hsl(277, 57%, 66%) |
| OKLCH | oklch(67.5% 0.151 311.4) |
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 #B579DA | 3.12:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #B579DA | 6.71:1 | AA | Lc 45.9 | Large or bold text, headings |
| #B579DA text on white | 3.12:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #B579DA text on black | 6.71:1 | AA | Lc -43.6 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F8
oklch(93.6% 0.028 311.3)
-
Step 200
200
#E5D0F3
oklch(88.6% 0.052 311.9)
-
Step 300
300
#D5AFEE
oklch(80.9% 0.096 311.6)
-
Step 400
400 (this color)
#B579DA
oklch(67.5% 0.151 311.4)
-
Step 500
500
#AF5FDD
oklch(63.1% 0.193 311.4)
-
Step 600
600
#9A40CA
oklch(55.5% 0.21 311.4)
-
Step 700
700
#8431AF
oklch(49.2% 0.195 311.4)
-
Step 800
800
#6B2A8E
oklch(42.7% 0.162 311.2)
-
Step 900
900
#572871
oklch(37.7% 0.126 311.5)
-
Step 950
950
#331842
oklch(26.9% 0.08 311.9)
#B579DA 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) | #648FDD | 0.121 |
| Deuteranopia (no green cones) | #7493D7 | 0.110 |
| Tritanopia (no blue cones) | #B1889F | 0.106 |
| Achromatopsia (no color) | #929292 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B579DA
#B579DA
oklch(67.5% 0.151 311.4)
- #74A93C
#74A93C
oklch(67.5% 0.151 131.5)
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 #B579DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.045
- Light Purple #BF77F6 ΔE 0.045
- Light Urple #B36FF6 ΔE 0.051
- Pale Purple #B790D4 ΔE 0.060
- Easter Purple #C071FE ΔE 0.061
- Soft Purple #A66FB5 ΔE 0.062
- Medium Purple #9370DB ΔE 0.063
- Orchid #DA70D6 ΔE 0.064
Use #B579DA 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.