#582F92
Closest named color: Rebecca Purple (#663399). oklch(41.3% 0.155 298.3), rgb(88, 47, 146).
Aa
White text reads best on this color (9.38:1).
About this color
#582F92 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.155 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 9.38:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #582F92 |
| RGB | rgb(88, 47, 146) |
| HSL | hsl(265, 51%, 38%) |
| OKLCH | oklch(41.3% 0.155 298.3) |
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 #582F92 | 9.38:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #582F92 | 2.23:1 | Fails | Lc 12.8 | Not readable |
| #582F92 text on white | 9.38:1 | AAA | Lc 91.1 | Preferred for body text |
| #582F92 text on black | 2.23:1 | Fails | Lc -11.2 | 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 800.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD3F7
oklch(88.6% 0.05 298.1)
-
Step 300
300
#C8B4F4
oklch(80.9% 0.091 298.7)
-
Step 400
400
#AD8BEE
oklch(70.8% 0.144 298.5)
-
Step 500
500
#996AE8
oklch(63.1% 0.184 298.2)
-
Step 600
600
#854DD7
oklch(55.6% 0.202 298.2)
-
Step 700
700
#713DBA
oklch(49.1% 0.187 298.3)
-
Step 800
800 (this color)
#582F92
oklch(41.3% 0.155 298.3)
-
Step 900
900
#4B2E78
oklch(37.7% 0.122 298.4)
-
Step 950
950
#2C1C46
oklch(27% 0.076 298.8)
#582F92 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) | #004695 | 0.106 |
| Deuteranopia (no green cones) | #004590 | 0.107 |
| Tritanopia (no blue cones) | #4A465C | 0.119 |
| Achromatopsia (no color) | #464646 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582F92
#582F92
oklch(41.3% 0.155 298.3)
- #475200
#475200
oklch(41.4% 0.097 118.2)
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 #582F92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.049
- Chrysanthemum #560BAD ΔE 0.062
- Imperial Purple #480CA8 ΔE 0.070
- Indigo #4B0082 ΔE 0.078
- Grape #7209B7 ΔE 0.083
- Twilight #4E518B ΔE 0.086
Use #582F92 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.