#5B315E
Closest named color: Grape Purple (#5D1451). oklch(38.5% 0.09 324.7), rgb(91, 49, 94).
Aa
White text reads best on this color (10.26:1).
About this color
#5B315E is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.090 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.061 away. White text reads best on it, at 10.26:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.04:1 |
| White text | 10.26:1 |
Values
| HEX | #5B315E |
| RGB | rgb(91, 49, 94) |
| HSL | hsl(296, 31%, 28%) |
| OKLCH | oklch(38.5% 0.09 324.7) |
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 #5B315E | 10.26:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #5B315E | 2.04:1 | Fails | Lc 10.3 | Not readable |
| #5B315E text on white | 10.26:1 | AAA | Lc 93.6 | Preferred for body text |
| #5B315E text on black | 2.04:1 | Fails | Lc -8.9 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F1
oklch(93.7% 0.019 325.7)
-
Step 200
200
#E6D1E7
oklch(88.4% 0.037 324.5)
-
Step 300
300
#D7B2D9
oklch(80.8% 0.067 324.6)
-
Step 400
400
#C289C6
oklch(70.7% 0.107 324.4)
-
Step 500
500
#B26AB7
oklch(63.1% 0.137 324.7)
-
Step 600
600
#9D50A3
oklch(55.6% 0.149 324.6)
-
Step 700
700
#86408C
oklch(49.1% 0.139 324.4)
-
Step 800
800
#6D3571
oklch(42.6% 0.115 324.8)
-
Step 900
900 (this color)
#5B315E
oklch(38.5% 0.09 324.7)
-
Step 950
950
#341C36
oklch(27% 0.057 324.2)
#5B315E 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) | #2C3D60 | 0.084 |
| Deuteranopia (no green cones) | #38425D | 0.075 |
| Tritanopia (no blue cones) | #5D3643 | 0.053 |
| Achromatopsia (no color) | #414141 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B315E
#5B315E
oklch(38.5% 0.09 324.7)
- #205023
#205023
oklch(38.6% 0.09 144.7)
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 #5B315E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.061
- Purple Brown #673A3F ΔE 0.070
- Velvet #750851 ΔE 0.078
- Rich Purple #720058 ΔE 0.080
- Dark Slate Blue #483D8B ΔE 0.084
- Brownish Purple #76424E ΔE 0.085
- Plum Purple #4E0550 ΔE 0.093
- Merlot #730039 ΔE 0.093
Use #5B315E 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.