#582DA5
Closest named color: Rebecca Purple (#663399). oklch(42.6% 0.18 293.7), rgb(88, 45, 165).
Aa
White text reads best on this color (8.99:1).
About this color
#582DA5 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.180 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.038 away. White text reads best on it, at 8.99:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.33:1 |
| White text | 8.99:1 |
Values
| HEX | #582DA5 |
| RGB | rgb(88, 45, 165) |
| HSL | hsl(262, 57%, 41%) |
| OKLCH | oklch(42.6% 0.18 293.7) |
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 #582DA5 | 8.99:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #582DA5 | 2.33:1 | Fails | Lc 14.1 | Not readable |
| #582DA5 text on white | 8.99:1 | AAA | Lc 89.9 | Fine for body text |
| #582DA5 text on black | 2.33:1 | Fails | Lc -12.3 | 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
#EAE6FD
oklch(93.5% 0.031 293.8)
-
Step 200
200
#DAD2FD
oklch(88.4% 0.059 293.7)
-
Step 300
300
#C4B4FE
oklch(81% 0.104 293.9)
-
Step 400
400
#A788FE
oklch(70.6% 0.169 293.7)
-
Step 500
500
#9465FC
oklch(63.1% 0.215 293.7)
-
Step 600
600
#8045EB
oklch(55.6% 0.233 293.6)
-
Step 700
700
#6D34CD
oklch(49.2% 0.218 293.7)
-
Step 800
800 (this color)
#582DA5
oklch(42.6% 0.18 293.7)
-
Step 900
900
#482B83
oklch(37.7% 0.14 293.7)
-
Step 950
950
#2A1A4D
oklch(27% 0.09 294)
#582DA5 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) | #004AA9 | 0.105 |
| Deuteranopia (no green cones) | #0047A3 | 0.104 |
| Tritanopia (no blue cones) | #414C66 | 0.141 |
| Achromatopsia (no color) | #494949 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582DA5
#582DA5
oklch(42.6% 0.18 293.7)
- #4F5400
#4F5400
oklch(42.7% 0.096 113.7)
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 #582DA5, closest first.
No curated palette has a color within ΔE 0.04 of #582DA5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.038
- Chrysanthemum #560BAD ΔE 0.042
- Blueberry #464196 ΔE 0.056
- Imperial Purple #480CA8 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Grape #7209B7 ΔE 0.064
- Blurple #5539CC ΔE 0.068
Use #582DA5 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.