#591568
Closest named color: Grape Purple (#5D1451). oklch(35.1% 0.144 319.6), rgb(89, 21, 104).
Aa
White text reads best on this color (12.12:1).
About this color
#591568 is a dark, vivid purple. In OKLCH its lightness is 35%, its chroma 0.144 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.042 away. White text reads best on it, at 12.12:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.73:1 |
| White text | 12.12:1 |
Values
| HEX | #591568 |
| RGB | rgb(89, 21, 104) |
| HSL | hsl(289, 66%, 25%) |
| OKLCH | oklch(35.1% 0.144 319.6) |
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 #591568 | 12.12:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #591568 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #591568 text on white | 12.12:1 | AAA | Lc 96.7 | Preferred for body text |
| #591568 text on black | 1.73:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#FAF3FC
oklch(97.2% 0.014 318.7)
-
Step 100
100
#F3E4F7
oklch(93.6% 0.03 319.1)
-
Step 200
200
#EBCDF2
oklch(88.5% 0.059 319.8)
-
Step 300
300
#DFAAEC
oklch(80.8% 0.107 319.6)
-
Step 400
400
#CE79E3
oklch(70.7% 0.172 319.4)
-
Step 500
500
#C04FDA
oklch(63% 0.22 319.6)
-
Step 600
600
#AC28C8
oklch(55.7% 0.24 319.6)
-
Step 700
700
#9316AD
oklch(49.1% 0.223 319.4)
-
Step 800
800
#78188C
oklch(42.7% 0.185 319.7)
-
Step 900
900 (this color)
#591568
oklch(35.1% 0.144 319.6)
-
Step 950
950
#391342
oklch(27% 0.092 319.5)
#591568 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) | #00316A | 0.139 |
| Deuteranopia (no green cones) | #1C3866 | 0.125 |
| Tritanopia (no blue cones) | #59263E | 0.088 |
| Achromatopsia (no color) | #363636 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591568
#591568
oklch(35.1% 0.144 319.6)
- #124700
#124700
oklch(34.9% 0.111 139.6)
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 #591568, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.042
- Royal Purple #4B006E ΔE 0.045
- Plum Purple #4E0550 ΔE 0.052
- Indigo #4B0082 ΔE 0.062
- Rich Purple #720058 ΔE 0.063
- Deep Violet #490648 ΔE 0.069
- Velvet #750851 ΔE 0.075
- Eggplant Purple #430541 ΔE 0.087
Use #591568 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.