#582FA6
Closest named color: Rebecca Purple (#663399). oklch(43% 0.179 293.1), rgb(88, 47, 166).
Aa
White text reads best on this color (8.85:1).
About this color
#582FA6 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.179 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.037 away. White text reads best on it, at 8.85:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #582FA6 |
| RGB | rgb(88, 47, 166) |
| HSL | hsl(261, 56%, 42%) |
| OKLCH | oklch(43% 0.179 293.1) |
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 #582FA6 | 8.85:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #582FA6 | 2.37:1 | Fails | Lc 14.4 | Not readable |
| #582FA6 text on white | 8.85:1 | AAA | Lc 89.6 | Fine for body text |
| #582FA6 text on black | 2.37:1 | Fails | Lc -12.7 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FD
oklch(93.7% 0.03 292.1)
-
Step 200
200
#DAD3FD
oklch(88.6% 0.058 292.8)
-
Step 300
300
#C3B4FE
oklch(80.9% 0.104 293.2)
-
Step 400
400
#A689FE
oklch(70.7% 0.167 293)
-
Step 500
500
#9366FC
oklch(63.2% 0.213 293.1)
-
Step 600
600
#7F46EB
oklch(55.6% 0.232 293.1)
-
Step 700
700
#6C35CC
oklch(49.1% 0.216 293.4)
-
Step 800
800 (this color)
#582FA6
oklch(43% 0.179 293.1)
-
Step 900
900
#472C83
oklch(37.8% 0.139 292.8)
-
Step 950
950
#291B4D
oklch(27% 0.088 292.4)
#582FA6 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) | #004CAA | 0.104 |
| Deuteranopia (no green cones) | #0048A4 | 0.102 |
| Tritanopia (no blue cones) | #414D67 | 0.140 |
| Achromatopsia (no color) | #4A4A4A | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582FA6
#582FA6
oklch(43% 0.179 293.1)
- #505500
#505500
oklch(43% 0.096 113.6)
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 #582FA6, closest first.
No curated palette has a color within ΔE 0.04 of #582FA6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.037
- Chrysanthemum #560BAD ΔE 0.045
- Blueberry #464196 ΔE 0.054
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Imperial Purple #480CA8 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.059
- Grape #7209B7 ΔE 0.065
- Blurple #5539CC ΔE 0.065
Use #582FA6 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.