#583E65
Closest named color: Purple Brown (#673A3F). oklch(40.9% 0.071 313.9), rgb(88, 62, 101).
Aa
White text reads best on this color (9.16:1).
About this color
#583E65 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.071 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.067 away. White text reads best on it, at 9.16:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.29:1 |
| White text | 9.16:1 |
Values
| HEX | #583E65 |
| RGB | rgb(88, 62, 101) |
| HSL | hsl(280, 24%, 32%) |
| OKLCH | oklch(40.9% 0.071 313.9) |
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 #583E65 | 9.16:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #583E65 | 2.29:1 | Fails | Lc 12.9 | Not readable |
| #583E65 text on white | 9.16:1 | AAA | Lc 91.0 | Preferred for body text |
| #583E65 text on black | 2.29:1 | Fails | Lc -11.3 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE8F0
oklch(93.7% 0.012 313.2)
-
Step 200
200
#DFD5E4
oklch(88.5% 0.023 314.7)
-
Step 300
300
#CAB9D4
oklch(80.8% 0.042 313.1)
-
Step 400
400
#B095BE
oklch(70.8% 0.066 314)
-
Step 500
500
#9C7AAE
oklch(63.1% 0.085 313.6)
-
Step 600
600
#876399
oklch(55.7% 0.091 314)
-
Step 700
700
#725183
oklch(49% 0.087 313.6)
-
Step 800
800 (this color)
#583E65
oklch(40.9% 0.071 313.9)
-
Step 900
900
#4C3956
oklch(37.7% 0.054 313.6)
-
Step 950
950
#2D2132
oklch(27% 0.035 315.8)
#583E65 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) | #384666 | 0.055 |
| Deuteranopia (no green cones) | #3E4964 | 0.052 |
| Tritanopia (no blue cones) | #57434D | 0.048 |
| Achromatopsia (no color) | #484848 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583E65
#583E65
oklch(40.9% 0.071 313.9)
- #3A5229
#3A5229
oklch(40.8% 0.071 133.5)
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 #583E65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.067
- Dusk #4E5481 ΔE 0.069
- Dusty Grape #545775 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.071
- Brownish Purple #76424E ΔE 0.073
- Twilight #4E518B ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.082
Use #583E65 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.