#584582
Closest named color: Twilight (#4E518B). oklch(43.9% 0.099 296.5), rgb(88, 69, 130).
Aa
White text reads best on this color (8.11:1).
About this color
#584582 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.099 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.035 away. White text reads best on it, at 8.11:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #584582 |
| RGB | rgb(88, 69, 130) |
| HSL | hsl(259, 31%, 39%) |
| OKLCH | oklch(43.9% 0.099 296.5) |
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 #584582 | 8.11:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #584582 | 2.58:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #584582 text on white | 8.11:1 | AAA | Lc 88.0 | Fine for body text |
| #584582 text on black | 2.58:1 | Fails | Lc -14.2 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5EC
oklch(88.5% 0.032 297.7)
-
Step 300
300
#C4B9E2
oklch(80.8% 0.058 297.4)
-
Step 400
400
#A695D4
oklch(70.8% 0.092 296.4)
-
Step 500
500
#9179C8
oklch(63.1% 0.118 296.9)
-
Step 600
600
#7B61B5
oklch(55.6% 0.128 296.2)
-
Step 700
700
#68509C
oklch(49.2% 0.119 296.3)
-
Step 800
800 (this color)
#584582
oklch(43.9% 0.099 296.5)
-
Step 900
900
#463866
oklch(37.8% 0.078 296.5)
-
Step 950
950
#29213B
oklch(27% 0.048 297.2)
#584582 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) | #325084 | 0.060 |
| Deuteranopia (no green cones) | #354F80 | 0.057 |
| Tritanopia (no blue cones) | #4F505D | 0.079 |
| Achromatopsia (no color) | #505050 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584582
#584582
oklch(43.9% 0.099 296.5)
- #4F5803
#4F5803
oklch(43.7% 0.099 116.5)
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 #584582, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.035
- Dark Slate Blue #483D8B ΔE 0.041
- Dusk #4E5481 ΔE 0.044
- Blueberry #464196 ΔE 0.048
- Dusty Grape #545775 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.069
- Dusk Blue #26538D ΔE 0.072
Use #584582 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.