#593D9B
Closest named color: Rebecca Purple (#663399). oklch(44.3% 0.147 293.2), rgb(89, 61, 155).
Aa
White text reads best on this color (8.18:1).
About this color
#593D9B is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.147 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 8.18:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #593D9B |
| RGB | rgb(89, 61, 155) |
| HSL | hsl(258, 44%, 42%) |
| OKLCH | oklch(44.3% 0.147 293.2) |
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 #593D9B | 8.18:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #593D9B | 2.56:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #593D9B text on white | 8.18:1 | AAA | Lc 87.9 | Fine for body text |
| #593D9B text on black | 2.56:1 | Fails | Lc -14.2 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C2B7F3
oklch(80.9% 0.084 292.8)
-
Step 400
400
#A58FEE
oklch(70.8% 0.137 293.2)
-
Step 500
500
#906FE8
oklch(63% 0.176 293.3)
-
Step 600
600
#7B54D6
oklch(55.6% 0.19 293)
-
Step 700
700
#6843B9
oklch(49% 0.177 293.2)
-
Step 800
800 (this color)
#593D9B
oklch(44.3% 0.147 293.2)
-
Step 900
900
#463277
oklch(37.7% 0.113 293.6)
-
Step 950
950
#291E46
oklch(27.1% 0.072 293.7)
#593D9B 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) | #00509E | 0.095 |
| Deuteranopia (no green cones) | #074D99 | 0.093 |
| Tritanopia (no blue cones) | #475266 | 0.117 |
| Achromatopsia (no color) | #4F4F4F | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593D9B
#593D9B
oklch(44.3% 0.147 293.2)
- #545800
#545800
oklch(44.2% 0.098 112.8)
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 #593D9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Blueberry #464196 ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.039
- Twilight #4E518B ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.072
- Blurple #5539CC ΔE 0.079
- Chrysanthemum #560BAD ΔE 0.079
Use #593D9B 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.