#582EA3
Closest named color: Rebecca Purple (#663399). oklch(42.6% 0.176 294), rgb(88, 46, 163).
Aa
White text reads best on this color (8.99:1).
About this color
#582EA3 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.176 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 0.035 away. White text reads best on it, at 8.99:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.33:1 |
| White text | 8.99:1 |
Values
| HEX | #582EA3 |
| RGB | rgb(88, 46, 163) |
| HSL | hsl(262, 56%, 41%) |
| OKLCH | oklch(42.6% 0.176 294) |
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 #582EA3 | 8.99:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #582EA3 | 2.33:1 | Fails | Lc 14.0 | Not readable |
| #582EA3 text on white | 8.99:1 | AAA | Lc 89.9 | Fine for body text |
| #582EA3 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
#EAE6FC
oklch(93.5% 0.03 294.2)
-
Step 200
200
#DBD3FC
oklch(88.6% 0.056 294.2)
-
Step 300
300
#C4B4FD
oklch(80.9% 0.103 294)
-
Step 400
400
#A889FC
oklch(70.7% 0.165 294.2)
-
Step 500
500
#9466FA
oklch(63.2% 0.211 293.8)
-
Step 600
600
#8046E9
oklch(55.6% 0.23 293.8)
-
Step 700
700
#6D36CA
oklch(49.1% 0.213 294.1)
-
Step 800
800 (this color)
#582EA3
oklch(42.6% 0.176 294)
-
Step 900
900
#482C82
oklch(37.8% 0.138 293.7)
-
Step 950
950
#2A1B4C
oklch(27.1% 0.087 293.9)
#582EA3 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) | #004AA6 | 0.105 |
| Deuteranopia (no green cones) | #0047A1 | 0.104 |
| Tritanopia (no blue cones) | #424C65 | 0.139 |
| Achromatopsia (no color) | #494949 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582EA3
#582EA3
oklch(42.6% 0.176 294)
- #4E5400
#4E5400
oklch(42.6% 0.096 114.4)
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 #582EA3, closest first.
No curated palette has a color within ΔE 0.04 of #582EA3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.035
- Chrysanthemum #560BAD ΔE 0.045
- Blueberry #464196 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.057
- Imperial Purple #480CA8 ΔE 0.058
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Grape #7209B7 ΔE 0.066
- Blurple #5539CC ΔE 0.070
Use #582EA3 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.