#5B2C68
Closest named color: Grape Purple (#5D1451). oklch(38.2% 0.111 318.5), rgb(91, 44, 104).
Aa
White text reads best on this color (10.47:1).
About this color
#5B2C68 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.111 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.056 away. White text reads best on it, at 10.47:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #5B2C68 |
| RGB | rgb(91, 44, 104) |
| HSL | hsl(287, 41%, 29%) |
| OKLCH | oklch(38.2% 0.111 318.5) |
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 #5B2C68 | 10.47:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #5B2C68 | 2.00:1 | Fails | Lc 10.0 | Not readable |
| #5B2C68 text on white | 10.47:1 | AAA | Lc 93.9 | Preferred for body text |
| #5B2C68 text on black | 2.00:1 | Fails | Lc -8.6 | 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
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E7D0ED
oklch(88.5% 0.046 319.2)
-
Step 300
300
#D8B0E3
oklch(80.9% 0.083 318.9)
-
Step 400
400
#C384D5
oklch(70.6% 0.133 318.5)
-
Step 500
500
#B363CA
oklch(63.1% 0.169 318.3)
-
Step 600
600
#9F46B7
oklch(55.6% 0.185 318.5)
-
Step 700
700
#88379D
oklch(49.2% 0.171 318.8)
-
Step 800
800
#6E2E7F
oklch(42.6% 0.142 318.7)
-
Step 900
900 (this color)
#5B2C68
oklch(38.2% 0.111 318.5)
-
Step 950
950
#341A3C
oklch(27% 0.069 317.8)
#5B2C68 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) | #203C6A | 0.102 |
| Deuteranopia (no green cones) | #2F4166 | 0.091 |
| Tritanopia (no blue cones) | #5B3545 | 0.071 |
| Achromatopsia (no color) | #3F3F3F | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2C68
#5B2C68
oklch(38.2% 0.111 318.5)
- #1F500A
#1F500A
oklch(38.3% 0.111 138.6)
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 #5B2C68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.056
- Rich Purple #720058 ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.074
- Velvet #750851 ΔE 0.077
- Royal Purple #4B006E ΔE 0.084
- Rebecca Purple #663399 ΔE 0.084
- Plum Purple #4E0550 ΔE 0.085
- Indigo #4B0082 ΔE 0.091
Use #5B2C68 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.