#593A89
Closest named color: Dark Slate Blue (#483D8B). oklch(42.5% 0.127 299), rgb(89, 58, 137).
Aa
White text reads best on this color (8.78:1).
About this color
#593A89 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.127 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.030 away. White text reads best on it, at 8.78:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.39:1 |
| White text | 8.78:1 |
Values
| HEX | #593A89 |
| RGB | rgb(89, 58, 137) |
| HSL | hsl(264, 41%, 38%) |
| OKLCH | oklch(42.5% 0.127 299) |
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 #593A89 | 8.78:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #593A89 | 2.39:1 | Fails | Lc 14.2 | Not readable |
| #593A89 text on white | 8.78:1 | AAA | Lc 89.8 | Fine for body text |
| #593A89 text on black | 2.39:1 | Fails | Lc -12.5 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DCD4F1
oklch(88.5% 0.04 298.2)
-
Step 300
300
#C7B7EB
oklch(81% 0.074 298.8)
-
Step 400
400
#AB8FE0
oklch(70.6% 0.119 299.2)
-
Step 500
500
#9771D8
oklch(63.1% 0.153 299)
-
Step 600
600
#8257C5
oklch(55.5% 0.166 298.9)
-
Step 700
700
#6E47AA
oklch(49.1% 0.153 298.8)
-
Step 800
800 (this color)
#593A89
oklch(42.5% 0.127 299)
-
Step 900
900
#49336E
oklch(37.6% 0.099 298.8)
-
Step 950
950
#2B1E41
oklch(26.9% 0.064 299.2)
#593A89 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) | #174B8C | 0.091 |
| Deuteranopia (no green cones) | #224A87 | 0.084 |
| Tritanopia (no blue cones) | #4F4A5B | 0.099 |
| Achromatopsia (no color) | #4B4B4B | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593A89
#593A89
oklch(42.5% 0.127 299)
- #495500
#495500
oklch(42.4% 0.099 118.7)
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 #593A89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.030
- Rebecca Purple #663399 ΔE 0.038
- Blueberry #464196 ΔE 0.040
- Twilight #4E518B ΔE 0.061
- Dusk #4E5481 ΔE 0.074
- Cobalt #1E488F ΔE 0.085
- Dusk Blue #26538D ΔE 0.090
- Chrysanthemum #560BAD ΔE 0.091
Use #593A89 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.