#583A4F
Closest named color: Purple Brown (#673A3F). oklch(39.1% 0.053 338.3), rgb(88, 58, 79).
Aa
White text reads best on this color (9.84:1).
About this color
#583A4F is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.053 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.039 away. White text reads best on it, at 9.84:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #583A4F |
| RGB | rgb(88, 58, 79) |
| HSL | hsl(318, 21%, 29%) |
| OKLCH | oklch(39.1% 0.053 338.3) |
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 #583A4F | 9.84:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #583A4F | 2.13:1 | Fails | Lc 11.2 | Not readable |
| #583A4F text on white | 9.84:1 | AAA | Lc 92.8 | Preferred for body text |
| #583A4F text on black | 2.13:1 | Fails | Lc -9.7 | 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 900.
-
Step 50
50
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E4D4DE
oklch(88.6% 0.022 339.6)
-
Step 300
300
#D3B7C9
oklch(80.9% 0.04 339.3)
-
Step 400
400
#BC92AE
oklch(70.8% 0.063 339)
-
Step 500
500
#AA769A
oklch(63% 0.081 338.5)
-
Step 600
600
#955E85
oklch(55.5% 0.089 338.2)
-
Step 700
700
#7F4E71
oklch(49.2% 0.082 338.1)
-
Step 800
800
#67405C
oklch(42.7% 0.068 337.8)
-
Step 900
900 (this color)
#583A4F
oklch(39.1% 0.053 338.3)
-
Step 950
950
#31202C
oklch(26.9% 0.033 337.8)
#583A4F 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) | #3B4150 | 0.053 |
| Deuteranopia (no green cones) | #42454E | 0.049 |
| Tritanopia (no blue cones) | #5B3B41 | 0.026 |
| Achromatopsia (no color) | #434343 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583A4F
#583A4F
oklch(39.1% 0.053 338.3)
- #2B4E3A
#2B4E3A
oklch(39.1% 0.053 157.7)
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 #583A4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.061
- Brownish Purple #76424E ΔE 0.065
- Onyx #343A40 ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.078
- Charcoal #264653 ΔE 0.082
- Dark Slate Gray #2F4F4F ΔE 0.087
- Grape Purple #5D1451 ΔE 0.089
Use #583A4F 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.