#581E42
Closest named color: Grape Purple (#5D1451). oklch(33.7% 0.097 345.3), rgb(88, 30, 66).
Aa
White text reads best on this color (12.50:1).
About this color
#581E42 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.097 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.036 away. White text reads best on it, at 12.50:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.67:1 |
| White text | 12.50:1 |
Values
| HEX | #581E42 |
| RGB | rgb(88, 30, 66) |
| HSL | hsl(323, 49%, 23%) |
| OKLCH | oklch(33.7% 0.097 345.3) |
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 #581E42 | 12.50:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #581E42 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #581E42 text on white | 12.50:1 | AAA | Lc 97.8 | Preferred for body text |
| #581E42 text on black | 1.67:1 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F5E5ED
oklch(93.7% 0.02 345.7)
-
Step 200
200
#EECFDF
oklch(88.5% 0.04 345.4)
-
Step 300
300
#E4AECB
oklch(80.9% 0.073 345.4)
-
Step 400
400
#D482B1
oklch(70.7% 0.116 345.1)
-
Step 500
500
#C6609D
oklch(63% 0.148 345.3)
-
Step 600
600
#B24488
oklch(55.7% 0.161 345.5)
-
Step 700
700
#983573
oklch(49.1% 0.149 345.4)
-
Step 800
800
#7C2D5E
oklch(42.8% 0.124 345.4)
-
Step 900
900 (this color)
#581E42
oklch(33.7% 0.097 345.3)
-
Step 950
950
#3B192D
oklch(27.1% 0.061 345.6)
#581E42 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) | #242E43 | 0.105 |
| Deuteranopia (no green cones) | #343741 | 0.093 |
| Tritanopia (no blue cones) | #5E1D2D | 0.039 |
| Achromatopsia (no color) | #343434 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581E42
#581E42
oklch(33.7% 0.097 345.3)
- #00422E
#00422E
oklch(33.6% 0.07 165.5)
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 #581E42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.036
- Burgundy #610023 ΔE 0.059
- Plum Purple #4E0550 ΔE 0.062
- Merlot #730039 ΔE 0.062
- Deep Violet #490648 ΔE 0.063
- Velvet #750851 ΔE 0.069
- Rich Purple #720058 ΔE 0.073
- Eggplant Purple #430541 ΔE 0.073
Use #581E42 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.