#573158
Closest named color: Grape Purple (#5D1451). oklch(37.6% 0.08 326.1), rgb(87, 49, 88).
Aa
White text reads best on this color (10.57:1).
About this color
#573158 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.080 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.061 away. White text reads best on it, at 10.57:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #573158 |
| RGB | rgb(87, 49, 88) |
| HSL | hsl(298, 28%, 27%) |
| OKLCH | oklch(37.6% 0.08 326.1) |
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 #573158 | 10.57:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #573158 | 1.98:1 | Fails | Lc 9.6 | Not readable |
| #573158 text on white | 10.57:1 | AAA | Lc 94.3 | Preferred for body text |
| #573158 text on black | 1.98:1 | Fails | Lc -8.2 | Not readable |
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 900.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6F0
oklch(93.6% 0.017 325.7)
-
Step 200
200
#E5D2E5
oklch(88.5% 0.033 325.9)
-
Step 300
300
#D6B4D6
oklch(81% 0.06 326.1)
-
Step 400
400
#C08BC1
oklch(70.6% 0.097 325.9)
-
Step 500
500
#AF6DB1
oklch(63% 0.124 325.9)
-
Step 600
600
#9A549D
oklch(55.5% 0.134 325.7)
-
Step 700
700
#844486
oklch(49.1% 0.125 326.1)
-
Step 800
800
#6B386D
oklch(42.6% 0.104 325.8)
-
Step 900
900 (this color)
#573158
oklch(37.6% 0.08 326.1)
-
Step 950
950
#331D34
oklch(27% 0.051 325.4)
#573158 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) | #2E3C59 | 0.075 |
| Deuteranopia (no green cones) | #384057 | 0.067 |
| Tritanopia (no blue cones) | #593540 | 0.047 |
| Achromatopsia (no color) | #3F3F3F | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573158
#573158
oklch(37.6% 0.08 326.1)
- #214C26
#214C26
oklch(37.5% 0.08 146.1)
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 #573158, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.061
- Purple Brown #673A3F ΔE 0.066
- Velvet #750851 ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.084
- Onyx #343A40 ΔE 0.085
- Rich Purple #720058 ΔE 0.086
- Brownish Purple #76424E ΔE 0.087
- Dark Slate Blue #483D8B ΔE 0.090
Use #573158 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.