#5B375F
Closest named color: Purple Brown (#673A3F). oklch(39.6% 0.079 323.3), rgb(91, 55, 95).
Aa
White text reads best on this color (9.73:1).
About this color
#5B375F is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.079 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.063 away. White text reads best on it, at 9.73:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #5B375F |
| RGB | rgb(91, 55, 95) |
| HSL | hsl(294, 27%, 29%) |
| OKLCH | oklch(39.6% 0.079 323.3) |
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 #5B375F | 9.73:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #5B375F | 2.15:1 | Fails | Lc 11.5 | Not readable |
| #5B375F text on white | 9.73:1 | AAA | Lc 92.4 | Preferred for body text |
| #5B375F text on black | 2.15:1 | Fails | Lc -10.0 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F1
oklch(93.6% 0.018 323)
-
Step 200
200
#E4D2E6
oklch(88.4% 0.033 322.8)
-
Step 300
300
#D4B4D7
oklch(80.9% 0.06 323.4)
-
Step 400
400
#BE8CC3
oklch(70.7% 0.096 323.5)
-
Step 500
500
#AD6FB3
oklch(63.2% 0.121 323.7)
-
Step 600
600
#98569F
oklch(55.7% 0.131 323.6)
-
Step 700
700
#814588
oklch(49% 0.123 323.3)
-
Step 800
800
#693A6F
oklch(42.8% 0.101 322.9)
-
Step 900
900 (this color)
#5B375F
oklch(39.6% 0.079 323.3)
-
Step 950
950
#321E34
oklch(27% 0.048 323.6)
#5B375F 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) | #334160 | 0.071 |
| Deuteranopia (no green cones) | #3C465E | 0.066 |
| Tritanopia (no blue cones) | #5C3B46 | 0.048 |
| Achromatopsia (no color) | #444444 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B375F
#5B375F
oklch(39.6% 0.079 323.3)
- #2A5129
#2A5129
oklch(39.5% 0.079 143.4)
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 #5B375F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.063
- Brownish Purple #76424E ΔE 0.074
- Grape Purple #5D1451 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.080
- Charcoal Grey #3C4142 ΔE 0.086
- Dusk #4E5481 ΔE 0.088
- Velvet #750851 ΔE 0.088
- Dark Grey Blue #29465B ΔE 0.089
Use #5B375F 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.