#593F8F
Closest named color: Dark Slate Blue (#483D8B). oklch(43.7% 0.127 295.7), rgb(89, 63, 143).
Aa
White text reads best on this color (8.29:1).
About this color
#593F8F is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.127 and its hue 296°. 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 8.29:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.53:1 |
| White text | 8.29:1 |
Values
| HEX | #593F8F |
| RGB | rgb(89, 63, 143) |
| HSL | hsl(260, 39%, 40%) |
| OKLCH | oklch(43.7% 0.127 295.7) |
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 #593F8F | 8.29:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #593F8F | 2.53:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #593F8F text on white | 8.29:1 | AAA | Lc 88.4 | Fine for body text |
| #593F8F text on black | 2.53:1 | Fails | Lc -13.8 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F2
oklch(88.5% 0.041 296.2)
-
Step 300
300
#C4B7EC
oklch(80.8% 0.075 295.9)
-
Step 400
400
#A791E3
oklch(70.8% 0.119 295.5)
-
Step 500
500
#9273DA
oklch(63.1% 0.152 295.6)
-
Step 600
600
#7D59C8
oklch(55.6% 0.166 295.4)
-
Step 700
700
#6A48AD
oklch(49.1% 0.155 295.7)
-
Step 800
800 (this color)
#593F8F
oklch(43.7% 0.127 295.7)
-
Step 900
900
#473470
oklch(37.7% 0.1 295.8)
-
Step 950
950
#291F41
oklch(26.9% 0.062 295.5)
#593F8F 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) | #1B4F92 | 0.084 |
| Deuteranopia (no green cones) | #234D8D | 0.079 |
| Tritanopia (no blue cones) | #4C4F61 | 0.100 |
| Achromatopsia (no color) | #4E4E4E | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593F8F
#593F8F
oklch(43.7% 0.127 295.7)
- #505800
#505800
oklch(43.8% 0.1 115.7)
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 #593F8F, 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 0.034
- Rebecca Purple #663399 ΔE 0.038
- Twilight #4E518B ΔE 0.051
- Dusk #4E5481 ΔE 0.066
- Cobalt #1E488F ΔE 0.081
- Denim Blue #3B5B92 ΔE 0.082
- Dusk Blue #26538D ΔE 0.082
Use #593F8F 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.