#5B2D68
Closest named color: Grape Purple (#5D1451). oklch(38.4% 0.109 318.4), rgb(91, 45, 104).
Aa
White text reads best on this color (10.39:1).
About this color
#5B2D68 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.109 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 0.058 away. White text reads best on it, at 10.39:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.02:1 |
| White text | 10.39:1 |
Values
| HEX | #5B2D68 |
| RGB | rgb(91, 45, 104) |
| HSL | hsl(287, 40%, 29%) |
| OKLCH | oklch(38.4% 0.109 318.4) |
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 #5B2D68 | 10.39:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #5B2D68 | 2.02:1 | Fails | Lc 10.2 | Not readable |
| #5B2D68 text on white | 10.39:1 | AAA | Lc 93.8 | Preferred for body text |
| #5B2D68 text on black | 2.02:1 | Fails | Lc -8.8 | 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
#E6D0ED
oklch(88.4% 0.046 318)
-
Step 300
300
#D7B0E3
oklch(80.8% 0.082 318.1)
-
Step 400
400
#C385D5
oklch(70.7% 0.131 318.4)
-
Step 500
500
#B364C9
oklch(63.2% 0.166 318.6)
-
Step 600
600
#9E47B6
oklch(55.6% 0.182 318.4)
-
Step 700
700
#87389C
oklch(49.1% 0.168 318.6)
-
Step 800
800
#6E2F7F
oklch(42.7% 0.14 318.6)
-
Step 900
900 (this color)
#5B2D68
oklch(38.4% 0.109 318.4)
-
Step 950
950
#341A3C
oklch(27% 0.069 317.8)
#5B2D68 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) | #213D6A | 0.100 |
| Deuteranopia (no green cones) | #304166 | 0.088 |
| Tritanopia (no blue cones) | #5B3646 | 0.069 |
| Achromatopsia (no color) | #404040 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2D68
#5B2D68
oklch(38.4% 0.109 318.4)
- #21500D
#21500D
oklch(38.4% 0.108 138.4)
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 #5B2D68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.073
- Rich Purple #720058 ΔE 0.075
- Velvet #750851 ΔE 0.077
- Rebecca Purple #663399 ΔE 0.084
- Royal Purple #4B006E ΔE 0.086
- Plum Purple #4E0550 ΔE 0.087
- Purple Brown #673A3F ΔE 0.091
Use #5B2D68 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.