#593C8A
Closest named color: Dark Slate Blue (#483D8B). oklch(42.9% 0.125 298.1), rgb(89, 60, 138).
Aa
White text reads best on this color (8.61:1).
About this color
#593C8A is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.125 and its hue 298°. 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 8.61:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #593C8A |
| RGB | rgb(89, 60, 138) |
| HSL | hsl(262, 39%, 39%) |
| OKLCH | oklch(42.9% 0.125 298.1) |
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 #593C8A | 8.61:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #593C8A | 2.43:1 | Fails | Lc 14.7 | Not readable |
| #593C8A text on white | 8.61:1 | AAA | Lc 89.3 | Fine for body text |
| #593C8A text on black | 2.43:1 | Fails | Lc -12.9 | 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
#C6B7EA
oklch(80.9% 0.073 298.2)
-
Step 400
400
#AA90E0
oklch(70.7% 0.117 298.3)
-
Step 500
500
#9572D7
oklch(63% 0.15 297.9)
-
Step 600
600
#8158C5
oklch(55.6% 0.164 298.2)
-
Step 700
700
#6D48AA
oklch(49.2% 0.151 298)
-
Step 800
800 (this color)
#593C8A
oklch(42.9% 0.125 298.1)
-
Step 900
900
#49346E
oklch(37.8% 0.097 298.3)
-
Step 950
950
#2A1F40
oklch(27% 0.061 297.6)
#593C8A 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) | #1B4C8D | 0.087 |
| Deuteranopia (no green cones) | #244B88 | 0.081 |
| Tritanopia (no blue cones) | #4E4C5D | 0.098 |
| Achromatopsia (no color) | #4C4C4C | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593C8A
#593C8A
oklch(42.9% 0.125 298.1)
- #4B5600
#4B5600
oklch(42.8% 0.1 117.9)
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 #593C8A, 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
- Blueberry #464196 ΔE 0.038
- Rebecca Purple #663399 ΔE 0.039
- Twilight #4E518B ΔE 0.056
- Dusk #4E5481 ΔE 0.070
- Cobalt #1E488F ΔE 0.083
- Dusk Blue #26538D ΔE 0.086
- Denim Blue #3B5B92 ΔE 0.088
Use #593C8A 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.