#582C6F
Closest named color: Dark Slate Blue (#483D8B). oklch(38.3% 0.117 312.5), rgb(88, 44, 111).
Aa
White text reads best on this color (10.47:1).
About this color
#582C6F is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.117 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.064 away. White text reads best on it, at 10.47:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #582C6F |
| RGB | rgb(88, 44, 111) |
| HSL | hsl(279, 43%, 30%) |
| OKLCH | oklch(38.3% 0.117 312.5) |
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 #582C6F | 10.47:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #582C6F | 2.00:1 | Fails | Lc 10.0 | Not readable |
| #582C6F text on white | 10.47:1 | AAA | Lc 93.9 | Preferred for body text |
| #582C6F text on black | 2.00:1 | Fails | Lc -8.6 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E4D0F1
oklch(88.4% 0.049 312.2)
-
Step 300
300
#D4B0EA
oklch(80.8% 0.089 312.4)
-
Step 400
400
#BE85DF
oklch(70.7% 0.14 312.3)
-
Step 500
500
#AE63D6
oklch(63.2% 0.179 312.5)
-
Step 600
600
#9945C3
oklch(55.5% 0.196 312.5)
-
Step 700
700
#8336A9
oklch(49.2% 0.182 312.4)
-
Step 800
800
#6A2E88
oklch(42.6% 0.15 312.5)
-
Step 900
900 (this color)
#582C6F
oklch(38.3% 0.117 312.5)
-
Step 950
950
#331A40
oklch(27.1% 0.074 312.9)
#582C6F 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) | #173D71 | 0.104 |
| Deuteranopia (no green cones) | #28406D | 0.091 |
| Tritanopia (no blue cones) | #563849 | 0.080 |
| Achromatopsia (no color) | #3F3F3F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582C6F
#582C6F
oklch(38.3% 0.117 312.5)
- #2B4E00
#2B4E00
oklch(38.2% 0.107 132.6)
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 #582C6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.064
- Grape Purple #5D1451 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.075
- Royal Purple #4B006E ΔE 0.078
- Indigo #4B0082 ΔE 0.081
- Rich Purple #720058 ΔE 0.082
- Blueberry #464196 ΔE 0.083
- Velvet #750851 ΔE 0.087
Use #582C6F 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.