#B579CA
Closest named color: Wisteria (#A87DC2). oklch(66.8% 0.133 317), rgb(181, 121, 202).
Aa
Black text reads best on this color (6.55:1).
About this color
#B579CA is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.133 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.027 away. Black text reads best on it, at 6.55:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #B579CA |
| RGB | rgb(181, 121, 202) |
| HSL | hsl(284, 43%, 63%) |
| OKLCH | oklch(66.8% 0.133 317) |
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 #B579CA | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #B579CA | 6.55:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #B579CA text on white | 3.20:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #B579CA text on black | 6.55:1 | AA | Lc -42.6 | 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 500.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E3D2E9
oklch(88.4% 0.036 317.3)
-
Step 300
300
#D2B4DD
oklch(80.9% 0.065 316.9)
-
Step 400
400
#BB8CCC
oklch(70.7% 0.104 316.9)
-
Step 500
500 (this color)
#B579CA
oklch(66.8% 0.133 317)
-
Step 600
600
#9454AA
oklch(55.5% 0.144 316.9)
-
Step 700
700
#7E4492
oklch(49% 0.134 316.8)
-
Step 800
800
#673977
oklch(42.8% 0.111 316.8)
-
Step 900
900
#543160
oklch(37.7% 0.088 317)
-
Step 950
950
#311D38
oklch(26.9% 0.055 317)
#B579CA 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) | #6C8CCD | 0.112 |
| Deuteranopia (no green cones) | #7B92C8 | 0.103 |
| Tritanopia (no blue cones) | #B58498 | 0.088 |
| Achromatopsia (no color) | #909090 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B579CA
#B579CA
oklch(66.8% 0.133 317)
- #6CA752
#6CA752
oklch(66.8% 0.133 136.9)
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 #B579CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.027
- Soft Purple #A66FB5 ΔE 0.045
- Pale Purple #B790D4 ΔE 0.056
- Deep Lilac #966EBD ΔE 0.063
- Heather #A484AC ΔE 0.065
- Orchid #DA70D6 ΔE 0.068
- Light Purple #BF77F6 ΔE 0.069
- Dusty Lavender #AC86A8 ΔE 0.070
Use #B579CA 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.