#581F58
Closest named color: Grape Purple (#5D1451). oklch(35% 0.114 327.7), rgb(88, 31, 88).
Aa
White text reads best on this color (11.98:1).
About this color
#581F58 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.114 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.022 away. White text reads best on it, at 11.98:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #581F58 |
| RGB | rgb(88, 31, 88) |
| HSL | hsl(300, 48%, 23%) |
| OKLCH | oklch(35% 0.114 327.7) |
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 #581F58 | 11.98:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #581F58 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #581F58 text on white | 11.98:1 | AAA | Lc 96.8 | Preferred for body text |
| #581F58 text on black | 1.75:1 | Fails | Lc 0.0 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E4F2
oklch(93.5% 0.025 327.8)
-
Step 200
200
#EBCFE9
oklch(88.6% 0.046 328.2)
-
Step 300
300
#DFADDD
oklch(80.8% 0.086 327.6)
-
Step 400
400
#CE80CC
oklch(70.7% 0.137 327.8)
-
Step 500
500
#BF5DBE
oklch(63.1% 0.173 327.8)
-
Step 600
600
#AA3EAB
oklch(55.5% 0.191 327.4)
-
Step 700
700
#922F92
oklch(49.1% 0.177 327.9)
-
Step 800
800
#772977
oklch(42.8% 0.146 327.8)
-
Step 900
900 (this color)
#581F58
oklch(35% 0.114 327.7)
-
Step 950
950
#381838
oklch(27% 0.071 327.3)
#581F58 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) | #18325A | 0.117 |
| Deuteranopia (no green cones) | #2C3956 | 0.101 |
| Tritanopia (no blue cones) | #5B2638 | 0.064 |
| Achromatopsia (no color) | #373737 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581F58
#581F58
oklch(35% 0.114 327.7)
- #004817
#004817
oklch(35% 0.102 147.6)
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 #581F58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.022
- Plum Purple #4E0550 ΔE 0.051
- Rich Purple #720058 ΔE 0.061
- Deep Violet #490648 ΔE 0.062
- Velvet #750851 ΔE 0.065
- Royal Purple #4B006E ΔE 0.071
- Eggplant Purple #430541 ΔE 0.078
- Merlot #730039 ΔE 0.080
Use #581F58 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.