#582F63
Closest named color: Grape Purple (#5D1451). oklch(38% 0.098 318.8), rgb(88, 47, 99).
Aa
White text reads best on this color (10.49:1).
About this color
#582F63 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.098 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.058 away. White text reads best on it, at 10.49:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #582F63 |
| RGB | rgb(88, 47, 99) |
| HSL | hsl(287, 36%, 29%) |
| OKLCH | oklch(38% 0.098 318.8) |
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 #582F63 | 10.49:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #582F63 | 2.00:1 | Fails | Lc 9.9 | Not readable |
| #582F63 text on white | 10.49:1 | AAA | Lc 94.1 | Preferred for body text |
| #582F63 text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EB
oklch(88.5% 0.041 318.4)
-
Step 300
300
#D5B2DF
oklch(80.9% 0.073 318.6)
-
Step 400
400
#C088CF
oklch(70.7% 0.118 319)
-
Step 500
500
#AF69C2
oklch(63.1% 0.148 318.8)
-
Step 600
600
#9A4EAF
oklch(55.6% 0.162 318.5)
-
Step 700
700
#843E96
oklch(49.1% 0.151 319)
-
Step 800
800
#6B347A
oklch(42.7% 0.125 318.6)
-
Step 900
900 (this color)
#582F63
oklch(38% 0.098 318.8)
-
Step 950
950
#331C39
oklch(27.1% 0.06 319.1)
#582F63 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) | #263C65 | 0.088 |
| Deuteranopia (no green cones) | #324162 | 0.079 |
| Tritanopia (no blue cones) | #583644 | 0.062 |
| Achromatopsia (no color) | #3F3F3F | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582F63
#582F63
oklch(38% 0.098 318.8)
- #244E16
#244E16
oklch(38% 0.097 138.8)
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 #582F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.076
- Rich Purple #720058 ΔE 0.080
- Velvet #750851 ΔE 0.081
- Purple Brown #673A3F ΔE 0.083
- Plum Purple #4E0550 ΔE 0.087
- Royal Purple #4B006E ΔE 0.091
- Rebecca Purple #663399 ΔE 0.093
Use #582F63 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.