#593373
Closest named color: Dark Slate Blue (#483D8B). oklch(39.8% 0.11 309.7), rgb(89, 51, 115).
Aa
White text reads best on this color (9.78:1).
About this color
#593373 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.110 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.053 away. White text reads best on it, at 9.78:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.78:1 |
Values
| HEX | #593373 |
| RGB | rgb(89, 51, 115) |
| HSL | hsl(276, 39%, 33%) |
| OKLCH | oklch(39.8% 0.11 309.7) |
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 #593373 | 9.78:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #593373 | 2.14:1 | Fails | Lc 11.5 | Not readable |
| #593373 text on white | 9.78:1 | AAA | Lc 92.4 | Preferred for body text |
| #593373 text on black | 2.14:1 | Fails | Lc -10.0 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E2D1F1
oklch(88.4% 0.047 309.2)
-
Step 300
300
#D1B2E9
oklch(80.9% 0.083 310.1)
-
Step 400
400
#BA88DE
oklch(70.7% 0.132 310.1)
-
Step 500
500
#A867D5
oklch(63% 0.17 309.7)
-
Step 600
600
#944BC2
oklch(55.6% 0.185 310)
-
Step 700
700
#7E3CA8
oklch(49.2% 0.171 309.7)
-
Step 800
800
#663288
oklch(42.7% 0.142 309.5)
-
Step 900
900 (this color)
#593373
oklch(39.8% 0.11 309.7)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#593373 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) | #214275 | 0.091 |
| Deuteranopia (no green cones) | #2D4471 | 0.081 |
| Tritanopia (no blue cones) | #563E4E | 0.077 |
| Achromatopsia (no color) | #444444 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593373
#593373
oklch(39.8% 0.11 309.7)
- #345200
#345200
oklch(40% 0.107 129.7)
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 #593373, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.053
- Rebecca Purple #663399 ΔE 0.067
- Blueberry #464196 ΔE 0.071
- Grape Purple #5D1451 ΔE 0.079
- Twilight #4E518B ΔE 0.083
- Dusk #4E5481 ΔE 0.088
- Rich Purple #720058 ΔE 0.092
- Indigo #4B0082 ΔE 0.093
Use #593373 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.