#583D5D
Closest named color: Purple Brown (#673A3F). oklch(40.3% 0.062 321.1), rgb(88, 61, 93).
Aa
White text reads best on this color (9.37:1).
About this color
#583D5D is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.062 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.056 away. White text reads best on it, at 9.37:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.24:1 |
| White text | 9.37:1 |
Values
| HEX | #583D5D |
| RGB | rgb(88, 61, 93) |
| HSL | hsl(291, 21%, 30%) |
| OKLCH | oklch(40.3% 0.062 321.1) |
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 #583D5D | 9.37:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #583D5D | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #583D5D text on white | 9.37:1 | AAA | Lc 91.6 | Preferred for body text |
| #583D5D text on black | 2.24:1 | Fails | Lc -10.8 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#E0D5E1
oklch(88.5% 0.02 323.2)
-
Step 300
300
#CCB9CF
oklch(80.8% 0.037 321.6)
-
Step 400
400
#B295B7
oklch(70.7% 0.059 321.3)
-
Step 500
500
#9F7BA5
oklch(63.2% 0.074 321.6)
-
Step 600
600
#896390
oklch(55.5% 0.081 321.1)
-
Step 700
700
#74527B
oklch(49% 0.076 320.6)
-
Step 800
800 (this color)
#583D5D
oklch(40.3% 0.062 321.1)
-
Step 900
900
#4E3951
oklch(37.7% 0.048 322.2)
-
Step 950
950
#2D2130
oklch(26.8% 0.032 319.5)
#583D5D 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) | #39455E | 0.055 |
| Deuteranopia (no green cones) | #40485C | 0.050 |
| Tritanopia (no blue cones) | #594049 | 0.038 |
| Achromatopsia (no color) | #464646 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583D5D
#583D5D
oklch(40.3% 0.062 321.1)
- #355131
#355131
oklch(40.3% 0.062 141.4)
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 #583D5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.056
- Brownish Purple #76424E ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.073
- Dusty Grape #545775 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.076
- Dusk #4E5481 ΔE 0.077
- Dark Slate Blue #483D8B ΔE 0.083
- Onyx #343A40 ΔE 0.083
Use #583D5D 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.