#591C5F
Closest named color: Grape Purple (#5D1451). oklch(35.2% 0.126 324), rgb(89, 28, 95).
Aa
White text reads best on this color (11.95:1).
About this color
#591C5F is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.126 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.027 away. White text reads best on it, at 11.95:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.75:1 |
| White text | 11.95:1 |
Values
| HEX | #591C5F |
| RGB | rgb(89, 28, 95) |
| HSL | hsl(295, 54%, 24%) |
| OKLCH | oklch(35.2% 0.126 324) |
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 #591C5F | 11.95:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #591C5F | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #591C5F text on white | 11.95:1 | AAA | Lc 96.7 | Preferred for body text |
| #591C5F text on black | 1.75:1 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EBCEED
oklch(88.5% 0.052 324)
-
Step 300
300
#DFACE3
oklch(80.8% 0.094 324)
-
Step 400
400
#CE7DD5
oklch(70.6% 0.151 324.1)
-
Step 500
500
#C057CA
oklch(63.1% 0.194 324.1)
-
Step 600
600
#AB37B6
oklch(55.6% 0.209 324.2)
-
Step 700
700
#93279D
oklch(49.1% 0.196 324.2)
-
Step 800
800
#77237F
oklch(42.6% 0.162 324.2)
-
Step 900
900 (this color)
#591C5F
oklch(35.2% 0.126 324)
-
Step 950
950
#39163C
oklch(27.1% 0.08 324.4)
#591C5F 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) | #0D3261 | 0.129 |
| Deuteranopia (no green cones) | #27395D | 0.110 |
| Tritanopia (no blue cones) | #5B273B | 0.074 |
| Achromatopsia (no color) | #373737 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591C5F
#591C5F
oklch(35.2% 0.126 324)
- #004909
#004909
oklch(35.2% 0.114 144)
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 #591C5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.027
- Plum Purple #4E0550 ΔE 0.050
- Rich Purple #720058 ΔE 0.058
- Royal Purple #4B006E ΔE 0.060
- Deep Violet #490648 ΔE 0.064
- Velvet #750851 ΔE 0.066
- Indigo #4B0082 ΔE 0.080
- Eggplant Purple #430541 ΔE 0.082
Use #591C5F 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.