#583F5D
Closest named color: Purple Brown (#673A3F). oklch(40.7% 0.058 320.7), rgb(88, 63, 93).
Aa
White text reads best on this color (9.19:1).
About this color
#583F5D is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.058 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 0.054 away. White text reads best on it, at 9.19:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.28:1 |
| White text | 9.19:1 |
Values
| HEX | #583F5D |
| RGB | rgb(88, 63, 93) |
| HSL | hsl(290, 19%, 31%) |
| OKLCH | oklch(40.7% 0.058 320.7) |
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 #583F5D | 9.19:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #583F5D | 2.28:1 | Fails | Lc 12.8 | Not readable |
| #583F5D text on white | 9.19:1 | AAA | Lc 91.1 | Preferred for body text |
| #583F5D text on black | 2.28:1 | Fails | Lc -11.2 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#DFD5E1
oklch(88.5% 0.019 320.6)
-
Step 300
300
#CBBACE
oklch(80.9% 0.033 321.2)
-
Step 400
400
#B196B6
oklch(70.8% 0.055 321)
-
Step 500
500
#9D7CA4
oklch(63.2% 0.07 320.4)
-
Step 600
600
#88658F
oklch(55.7% 0.076 320.7)
-
Step 700
700
#735379
oklch(49% 0.071 321.1)
-
Step 800
800 (this color)
#583F5D
oklch(40.7% 0.058 320.7)
-
Step 900
900
#4D3A50
oklch(37.8% 0.044 321.8)
-
Step 950
950
#2D222F
oklch(27% 0.028 321.1)
#583F5D 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) | #3C465E | 0.049 |
| Deuteranopia (no green cones) | #42495C | 0.046 |
| Tritanopia (no blue cones) | #59424A | 0.036 |
| Achromatopsia (no color) | #484848 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583F5D
#583F5D
oklch(40.7% 0.058 320.7)
- #385233
#385233
oklch(40.8% 0.059 140.5)
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 #583F5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Brownish Purple #76424E ΔE 0.065
- Dusty Grape #545775 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.071
- Dusk #4E5481 ΔE 0.074
- Dark Grey Blue #29465B ΔE 0.074
- Twilight #4E518B ΔE 0.082
- Charcoal #264653 ΔE 0.082
Use #583F5D 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.