#593D86
Closest named color: Dark Slate Blue (#483D8B). oklch(42.8% 0.118 299), rgb(89, 61, 134).
Aa
White text reads best on this color (8.61:1).
About this color
#593D86 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.118 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 0.031 away. White text reads best on it, at 8.61:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #593D86 |
| RGB | rgb(89, 61, 134) |
| HSL | hsl(263, 37%, 38%) |
| OKLCH | oklch(42.8% 0.118 299) |
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 #593D86 | 8.61:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #593D86 | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #593D86 text on white | 8.61:1 | AAA | Lc 89.4 | Fine for body text |
| #593D86 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C6B7E8
oklch(80.8% 0.07 298.8)
-
Step 400
400
#AA91DC
oklch(70.7% 0.11 298.9)
-
Step 500
500
#9674D2
oklch(63.2% 0.14 299)
-
Step 600
600
#815ABF
oklch(55.6% 0.154 299.2)
-
Step 700
700
#6D49A5
oklch(49% 0.143 299.1)
-
Step 800
800 (this color)
#593D86
oklch(42.8% 0.118 299)
-
Step 900
900
#49356B
oklch(37.8% 0.091 299.1)
-
Step 950
950
#2B1F3F
oklch(27% 0.059 299.7)
#593D86 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) | #214C88 | 0.082 |
| Deuteranopia (no green cones) | #294B84 | 0.076 |
| Tritanopia (no blue cones) | #504B5B | 0.092 |
| Achromatopsia (no color) | #4C4C4C | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593D86
#593D86
oklch(42.8% 0.118 299)
- #4A5600
#4A5600
oklch(42.8% 0.1 118.6)
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 #593D86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.031
- Blueberry #464196 ΔE 0.042
- Rebecca Purple #663399 ΔE 0.045
- Twilight #4E518B ΔE 0.054
- Dusk #4E5481 ΔE 0.066
- Cobalt #1E488F ΔE 0.083
- Dusty Grape #545775 ΔE 0.084
- Dusk Blue #26538D ΔE 0.085
Use #593D86 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.