#582766
Closest named color: Grape Purple (#5D1451). oklch(36.9% 0.115 318.2), rgb(88, 39, 102).
Aa
White text reads best on this color (11.07:1).
About this color
#582766 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.115 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.047 away. White text reads best on it, at 11.07:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.89:1 |
| White text | 11.07:1 |
Values
| HEX | #582766 |
| RGB | rgb(88, 39, 102) |
| HSL | hsl(287, 45%, 28%) |
| OKLCH | oklch(36.9% 0.115 318.2) |
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 #582766 | 11.07:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #582766 | 1.89:1 | Fails | Lc 8.8 | Not readable |
| #582766 text on white | 11.07:1 | AAA | Lc 95.1 | Preferred for body text |
| #582766 text on black | 1.89:1 | Fails | Lc -7.5 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7D0EE
oklch(88.6% 0.047 318.3)
-
Step 300
300
#D8AFE5
oklch(80.8% 0.087 317.9)
-
Step 400
400
#C483D8
oklch(70.6% 0.139 318)
-
Step 500
500
#B560CD
oklch(63.1% 0.178 318.4)
-
Step 600
600
#A043BA
oklch(55.6% 0.193 318.2)
-
Step 700
700
#8934A0
oklch(49.2% 0.178 318.3)
-
Step 800
800
#6F2C82
oklch(42.7% 0.148 318.1)
-
Step 900
900 (this color)
#582766
oklch(36.9% 0.115 318.2)
-
Step 950
950
#35193D
oklch(27% 0.073 318.3)
#582766 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) | #183968 | 0.108 |
| Deuteranopia (no green cones) | #2A3D64 | 0.094 |
| Tritanopia (no blue cones) | #583142 | 0.074 |
| Achromatopsia (no color) | #3C3C3C | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582766
#582766
oklch(36.9% 0.115 318.2)
- #1A4D00
#1A4D00
oklch(37.1% 0.115 138.3)
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 #582766, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.047
- Rich Purple #720058 ΔE 0.071
- Royal Purple #4B006E ΔE 0.071
- Plum Purple #4E0550 ΔE 0.072
- Velvet #750851 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.081
- Indigo #4B0082 ΔE 0.082
- Deep Violet #490648 ΔE 0.084
Use #582766 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.