#581F4B
Closest named color: Grape Purple (#5D1451). oklch(34.2% 0.102 337.5), rgb(88, 31, 75).
Aa
White text reads best on this color (12.26:1).
About this color
#581F4B is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.102 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.025 away. White text reads best on it, at 12.26:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.71:1 |
| White text | 12.26:1 |
Values
| HEX | #581F4B |
| RGB | rgb(88, 31, 75) |
| HSL | hsl(314, 48%, 23%) |
| OKLCH | oklch(34.2% 0.102 337.5) |
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 #581F4B | 12.26:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #581F4B | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #581F4B text on white | 12.26:1 | AAA | Lc 97.4 | Preferred for body text |
| #581F4B text on black | 1.71:1 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F4E4EF
oklch(93.5% 0.023 336.8)
-
Step 200
200
#EDCFE3
oklch(88.5% 0.043 338.2)
-
Step 300
300
#E2AED2
oklch(80.9% 0.077 337.9)
-
Step 400
400
#D182BC
oklch(70.8% 0.122 337.3)
-
Step 500
500
#C35FAB
oklch(63% 0.157 337.3)
-
Step 600
600
#AE4396
oklch(55.6% 0.169 337.4)
-
Step 700
700
#953380
oklch(49% 0.159 337.2)
-
Step 800
800
#792C68
oklch(42.7% 0.13 337.3)
-
Step 900
900 (this color)
#581F4B
oklch(34.2% 0.102 337.5)
-
Step 950
950
#3A1832
oklch(27% 0.066 337)
#581F4B 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) | #212F4C | 0.107 |
| Deuteranopia (no green cones) | #32384A | 0.094 |
| Tritanopia (no blue cones) | #5D2132 | 0.048 |
| Achromatopsia (no color) | #353535 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581F4B
#581F4B
oklch(34.2% 0.102 337.5)
- #004527
#004527
oklch(34.4% 0.082 157)
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 #581F4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.025
- Plum Purple #4E0550 ΔE 0.055
- Deep Violet #490648 ΔE 0.060
- Velvet #750851 ΔE 0.065
- Rich Purple #720058 ΔE 0.066
- Merlot #730039 ΔE 0.068
- Burgundy #610023 ΔE 0.073
- Eggplant Purple #430541 ΔE 0.073
Use #581F4B 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.