#5B2156
Closest named color: Grape Purple (#5D1451). oklch(35.6% 0.111 331.1), rgb(91, 33, 86).
Aa
White text reads best on this color (11.68:1).
About this color
#5B2156 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.111 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.023 away. White text reads best on it, at 11.68:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #5B2156 |
| RGB | rgb(91, 33, 86) |
| HSL | hsl(305, 47%, 24%) |
| OKLCH | oklch(35.6% 0.111 331.1) |
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 #5B2156 | 11.68:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #5B2156 | 1.79:1 | Fails | Lc 7.6 | Not readable |
| #5B2156 text on white | 11.68:1 | AAA | Lc 96.3 | Preferred for body text |
| #5B2156 text on black | 1.79:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F1
oklch(93.5% 0.024 331.9)
-
Step 200
200
#ECCFE7
oklch(88.6% 0.045 331.7)
-
Step 300
300
#E1ADD9
oklch(80.9% 0.084 331.7)
-
Step 400
400
#D080C6
oklch(70.7% 0.133 331.5)
-
Step 500
500
#C15DB8
oklch(63.1% 0.169 330.9)
-
Step 600
600
#AD3FA4
oklch(55.7% 0.185 331.1)
-
Step 700
700
#94308C
oklch(49.1% 0.172 331.2)
-
Step 800
800
#782972
oklch(42.7% 0.143 330.9)
-
Step 900
900 (this color)
#5B2156
oklch(35.6% 0.111 331.1)
-
Step 950
950
#391836
oklch(27% 0.069 330.8)
#5B2156 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) | #1E3358 | 0.114 |
| Deuteranopia (no green cones) | #313B54 | 0.100 |
| Tritanopia (no blue cones) | #5F2638 | 0.059 |
| Achromatopsia (no color) | #383838 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2156
#5B2156
oklch(35.6% 0.111 331.1)
- #004920
#004920
oklch(35.5% 0.095 151.2)
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 #5B2156, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.023
- Rich Purple #720058 ΔE 0.057
- Plum Purple #4E0550 ΔE 0.058
- Velvet #750851 ΔE 0.059
- Deep Violet #490648 ΔE 0.069
- Merlot #730039 ΔE 0.073
- Royal Purple #4B006E ΔE 0.080
- Eggplant Purple #430541 ΔE 0.084
Use #5B2156 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.