#5B3D64
Closest named color: Purple Brown (#673A3F). oklch(41% 0.073 318.2), rgb(91, 61, 100).
Aa
White text reads best on this color (9.14:1).
About this color
#5B3D64 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.073 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.064 away. White text reads best on it, at 9.14:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #5B3D64 |
| RGB | rgb(91, 61, 100) |
| HSL | hsl(286, 24%, 32%) |
| OKLCH | oklch(41% 0.073 318.2) |
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 #5B3D64 | 9.14:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #5B3D64 | 2.29:1 | Fails | Lc 13.0 | Not readable |
| #5B3D64 text on white | 9.14:1 | AAA | Lc 90.9 | Preferred for body text |
| #5B3D64 text on black | 2.29:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7EF
oklch(93.5% 0.012 317.7)
-
Step 200
200
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D3
oklch(80.9% 0.044 318.7)
-
Step 400
400
#B393BD
oklch(70.6% 0.07 318)
-
Step 500
500
#A078AC
oklch(63% 0.089 318.3)
-
Step 600
600
#8B6197
oklch(55.7% 0.095 318.6)
-
Step 700
700
#765081
oklch(49.2% 0.088 318.5)
-
Step 800
800 (this color)
#5B3D64
oklch(41% 0.073 318.2)
-
Step 900
900
#4E3855
oklch(37.7% 0.056 317.8)
-
Step 950
950
#2E2132
oklch(27.1% 0.036 318.1)
#5B3D64 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) | #384665 | 0.061 |
| Deuteranopia (no green cones) | #3F4963 | 0.056 |
| Tritanopia (no blue cones) | #5B424C | 0.048 |
| Achromatopsia (no color) | #484848 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B3D64
#5B3D64
oklch(41% 0.073 318.2)
- #36542C
#36542C
oklch(41.1% 0.073 138.2)
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 #5B3D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.064
- Brownish Purple #76424E ΔE 0.069
- Dusk #4E5481 ΔE 0.072
- Dusty Grape #545775 ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.074
- Twilight #4E518B ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.084
- Charcoal Grey #3C4142 ΔE 0.085
Use #5B3D64 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.