#591E6A
Closest named color: Grape Purple (#5D1451). oklch(36.2% 0.134 317.8), rgb(89, 30, 106).
Aa
White text reads best on this color (11.54:1).
About this color
#591E6A is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.134 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.046 away. White text reads best on it, at 11.54:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.81:1 |
| White text | 11.54:1 |
Values
| HEX | #591E6A |
| RGB | rgb(89, 30, 106) |
| HSL | hsl(287, 56%, 27%) |
| OKLCH | oklch(36.2% 0.134 317.8) |
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 #591E6A | 11.54:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #591E6A | 1.81:1 | Fails | Lc 8.0 | Not readable |
| #591E6A text on white | 11.54:1 | AAA | Lc 95.9 | Preferred for body text |
| #591E6A text on black | 1.81:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F7
oklch(93.6% 0.029 317.2)
-
Step 200
200
#E9CEF2
oklch(88.5% 0.057 317.7)
-
Step 300
300
#DCACEB
oklch(80.9% 0.101 318)
-
Step 400
400
#C97DE1
oklch(70.6% 0.161 317.7)
-
Step 500
500
#BA56D8
oklch(63% 0.206 317.7)
-
Step 600
600
#A634C6
oklch(55.6% 0.224 317.7)
-
Step 700
700
#8E24AB
oklch(49.1% 0.208 317.7)
-
Step 800
800
#73218A
oklch(42.6% 0.172 317.7)
-
Step 900
900 (this color)
#591E6A
oklch(36.2% 0.134 317.8)
-
Step 950
950
#371641
oklch(27.1% 0.085 317.7)
#591E6A 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) | #00356C | 0.132 |
| Deuteranopia (no green cones) | #213B68 | 0.113 |
| Tritanopia (no blue cones) | #582C41 | 0.085 |
| Achromatopsia (no color) | #393939 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591E6A
#591E6A
oklch(36.2% 0.134 317.8)
- #1B4A00
#1B4A00
oklch(36.2% 0.111 137.6)
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 #591E6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.046
- Royal Purple #4B006E ΔE 0.055
- Plum Purple #4E0550 ΔE 0.063
- Rich Purple #720058 ΔE 0.066
- Indigo #4B0082 ΔE 0.067
- Velvet #750851 ΔE 0.076
- Deep Violet #490648 ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.089
Use #591E6A 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.