#B577C8
Closest named color: Wisteria (#A87DC2). oklch(66.3% 0.134 318), rgb(181, 119, 200).
Aa
Black text reads best on this color (6.43:1).
About this color
#B577C8 is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.134 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.028 away. Black text reads best on it, at 6.43:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #B577C8 |
| RGB | rgb(181, 119, 200) |
| HSL | hsl(286, 42%, 63%) |
| OKLCH | oklch(66.3% 0.134 318) |
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 #B577C8 | 3.26:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #B577C8 | 6.43:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #B577C8 text on white | 3.26:1 | AA large text | Lc 59.7 | Large or bold text, headings |
| #B577C8 text on black | 6.43:1 | AA | Lc -42.0 | 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
#E4D2E9
oklch(88.5% 0.037 318.9)
-
Step 300
300
#D3B4DC
oklch(80.9% 0.065 318.6)
-
Step 400
400
#BC8BCB
oklch(70.6% 0.106 318.1)
-
Step 500
500 (this color)
#B577C8
oklch(66.3% 0.134 318)
-
Step 600
600
#9654AA
oklch(55.7% 0.145 317.9)
-
Step 700
700
#804492
oklch(49.2% 0.135 318)
-
Step 800
800
#683876
oklch(42.7% 0.112 318.2)
-
Step 900
900
#54315F
oklch(37.6% 0.087 317.7)
-
Step 950
950
#321D38
oklch(27.1% 0.056 318.5)
#B577C8 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) | #6B8ACB | 0.114 |
| Deuteranopia (no green cones) | #7B90C6 | 0.103 |
| Tritanopia (no blue cones) | #B58196 | 0.087 |
| Achromatopsia (no color) | #8E8E8E | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B577C8
#B577C8
oklch(66.3% 0.134 318)
- #68A652
#68A652
oklch(66.3% 0.133 138.1)
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 #B577C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.028
- Soft Purple #A66FB5 ΔE 0.041
- Deep Lilac #966EBD ΔE 0.060
- Pale Purple #B790D4 ΔE 0.061
- Heather #A484AC ΔE 0.066
- Orchid #DA70D6 ΔE 0.068
- Medium Purple #9370DB ΔE 0.069
- Dark Lilac #9C6DA5 ΔE 0.070
Use #B577C8 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.