#5B2763
Closest named color: Grape Purple (#5D1451). oklch(37.2% 0.114 322.1), rgb(91, 39, 99).
Aa
White text reads best on this color (10.96:1).
About this color
#5B2763 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.114 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.043 away. White text reads best on it, at 10.96:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #5B2763 |
| RGB | rgb(91, 39, 99) |
| HSL | hsl(292, 43%, 27%) |
| OKLCH | oklch(37.2% 0.114 322.1) |
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 #5B2763 | 10.96:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #5B2763 | 1.91:1 | Fails | Lc 9.0 | Not readable |
| #5B2763 text on white | 10.96:1 | AAA | Lc 94.9 | Preferred for body text |
| #5B2763 text on black | 1.91:1 | Fails | Lc -7.7 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F4
oklch(93.7% 0.024 321.7)
-
Step 200
200
#E9CFEC
oklch(88.5% 0.048 322.7)
-
Step 300
300
#DBAFE2
oklch(81% 0.085 321.7)
-
Step 400
400
#C882D3
oklch(70.7% 0.137 322)
-
Step 500
500
#B95FC7
oklch(63.1% 0.175 322.1)
-
Step 600
600
#A442B3
oklch(55.6% 0.189 322.1)
-
Step 700
700
#8C339A
oklch(49.1% 0.175 322)
-
Step 800
800
#722B7D
oklch(42.7% 0.146 322.1)
-
Step 900
900 (this color)
#5B2763
oklch(37.2% 0.114 322.1)
-
Step 950
950
#36193B
oklch(27.1% 0.071 321.6)
#5B2763 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) | #1C3965 | 0.110 |
| Deuteranopia (no green cones) | #2E3E61 | 0.096 |
| Tritanopia (no blue cones) | #5C3041 | 0.069 |
| Achromatopsia (no color) | #3C3C3C | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2763
#5B2763
oklch(37.2% 0.114 322.1)
- #104E0C
#104E0C
oklch(37.1% 0.114 142.2)
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 #5B2763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.043
- Rich Purple #720058 ΔE 0.065
- Velvet #750851 ΔE 0.069
- Plum Purple #4E0550 ΔE 0.073
- Royal Purple #4B006E ΔE 0.077
- Deep Violet #490648 ΔE 0.085
- Dark Slate Blue #483D8B ΔE 0.086
- Indigo #4B0082 ΔE 0.089
Use #5B2763 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.