#593B63
Closest named color: Purple Brown (#673A3F). oklch(40.3% 0.075 317.4), rgb(89, 59, 99).
Aa
White text reads best on this color (9.41:1).
About this color
#593B63 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.075 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.066 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #593B63 |
| RGB | rgb(89, 59, 99) |
| HSL | hsl(285, 25%, 31%) |
| OKLCH | oklch(40.3% 0.075 317.4) |
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 #593B63 | 9.41:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #593B63 | 2.23:1 | Fails | Lc 12.3 | Not readable |
| #593B63 text on white | 9.41:1 | AAA | Lc 91.6 | Preferred for body text |
| #593B63 text on black | 2.23:1 | Fails | Lc -10.7 | 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 800.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7EF
oklch(93.5% 0.012 317.7)
-
Step 200
200
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D4
oklch(80.9% 0.045 317.7)
-
Step 400
400
#B393BE
oklch(70.7% 0.071 317.4)
-
Step 500
500
#A078AD
oklch(63.1% 0.09 317.7)
-
Step 600
600
#8B6099
oklch(55.6% 0.099 317.6)
-
Step 700
700
#765082
oklch(49.2% 0.089 317.8)
-
Step 800
800 (this color)
#593B63
oklch(40.3% 0.075 317.4)
-
Step 900
900
#4E3856
oklch(37.8% 0.057 316.8)
-
Step 950
950
#2E2132
oklch(27.1% 0.036 318.1)
#593B63 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) | #354464 | 0.063 |
| Deuteranopia (no green cones) | #3C4762 | 0.058 |
| Tritanopia (no blue cones) | #59404A | 0.049 |
| Achromatopsia (no color) | #464646 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593B63
#593B63
oklch(40.3% 0.075 317.4)
- #345228
#345228
oklch(40.4% 0.075 137.4)
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 #593B63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.073
- Brownish Purple #76424E ΔE 0.074
- Dusk #4E5481 ΔE 0.077
- Dusty Grape #545775 ΔE 0.078
- Twilight #4E518B ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.083
- Charcoal Grey #3C4142 ΔE 0.084
Use #593B63 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.