#582F9E
Closest named color: Rebecca Purple (#663399). oklch(42.3% 0.169 295.1), rgb(88, 47, 158).
Aa
White text reads best on this color (9.07:1).
About this color
#582F9E is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.169 and its hue 295°. 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 9.07:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #582F9E |
| RGB | rgb(88, 47, 158) |
| HSL | hsl(262, 54%, 40%) |
| OKLCH | oklch(42.3% 0.169 295.1) |
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 #582F9E | 9.07:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #582F9E | 2.31:1 | Fails | Lc 13.8 | Not readable |
| #582F9E text on white | 9.07:1 | AAA | Lc 90.2 | Preferred for body text |
| #582F9E text on black | 2.31:1 | Fails | Lc -12.1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DBD3FA
oklch(88.6% 0.054 294.7)
-
Step 300
300
#C5B4FA
oklch(80.9% 0.099 295.2)
-
Step 400
400
#A98AF8
oklch(70.8% 0.158 295)
-
Step 500
500
#9567F4
oklch(63% 0.203 295)
-
Step 600
600
#8149E3
oklch(55.6% 0.22 294.9)
-
Step 700
700
#6E39C5
oklch(49.2% 0.204 295.1)
-
Step 800
800 (this color)
#582F9E
oklch(42.3% 0.169 295.1)
-
Step 900
900
#492D7F
oklch(37.8% 0.132 295)
-
Step 950
950
#2A1B4A
oklch(26.9% 0.084 294.9)
#582F9E 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) | #0049A1 | 0.105 |
| Deuteranopia (no green cones) | #00479C | 0.104 |
| Tritanopia (no blue cones) | #454A63 | 0.130 |
| Achromatopsia (no color) | #494949 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582F9E
#582F9E
oklch(42.3% 0.169 295.1)
- #4D5300
#4D5300
oklch(42.2% 0.095 114.5)
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 #582F9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Blueberry #464196 ΔE 0.049
- Chrysanthemum #560BAD ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.051
- Imperial Purple #480CA8 ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Grape #7209B7 ΔE 0.071
- Indigo Blue #3A18B1 ΔE 0.077
Use #582F9E 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.