#584383
Closest named color: Dark Slate Blue (#483D8B). oklch(43.6% 0.104 297), rgb(88, 67, 131).
Aa
White text reads best on this color (8.24:1).
About this color
#584383 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.104 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.037 away. White text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #584383 |
| RGB | rgb(88, 67, 131) |
| HSL | hsl(260, 32%, 39%) |
| OKLCH | oklch(43.6% 0.104 297) |
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 #584383 | 8.24:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #584383 | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #584383 text on white | 8.24:1 | AAA | Lc 88.4 | Fine for body text |
| #584383 text on black | 2.54:1 | Fails | Lc -13.8 | 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
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C4B9E4
oklch(80.9% 0.061 296.7)
-
Step 400
400
#A794D6
oklch(70.8% 0.097 297.1)
-
Step 500
500
#9278CB
oklch(63.1% 0.124 297.1)
-
Step 600
600
#7D5FB8
oklch(55.6% 0.136 297.3)
-
Step 700
700
#694E9E
oklch(49% 0.126 297.1)
-
Step 800
800 (this color)
#584383
oklch(43.6% 0.104 297)
-
Step 900
900
#463767
oklch(37.6% 0.081 296.7)
-
Step 950
950
#29213C
oklch(27.1% 0.05 296.6)
#584383 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) | #2E4F85 | 0.065 |
| Deuteranopia (no green cones) | #324E81 | 0.061 |
| Tritanopia (no blue cones) | #4F4F5D | 0.082 |
| Achromatopsia (no color) | #4F4F4F | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584383
#584383
oklch(43.6% 0.104 297)
- #4E5800
#4E5800
oklch(43.6% 0.101 117.1)
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 #584383, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.037
- Twilight #4E518B ΔE 0.039
- Blueberry #464196 ΔE 0.045
- Dusk #4E5481 ΔE 0.049
- Rebecca Purple #663399 ΔE 0.058
- Dusty Grape #545775 ΔE 0.067
- Denim Blue #3B5B92 ΔE 0.073
- Dusk Blue #26538D ΔE 0.075
Use #584383 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.