#5B2F50
Closest named color: Purple Brown (#673A3F). oklch(37.4% 0.079 337.2), rgb(91, 47, 80).
Aa
White text reads best on this color (10.67:1).
About this color
#5B2F50 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.079 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.056 away. White text reads best on it, at 10.67:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #5B2F50 |
| RGB | rgb(91, 47, 80) |
| HSL | hsl(315, 32%, 27%) |
| OKLCH | oklch(37.4% 0.079 337.2) |
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 #5B2F50 | 10.67:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #5B2F50 | 1.96:1 | Fails | Lc 9.4 | Not readable |
| #5B2F50 text on white | 10.67:1 | AAA | Lc 94.5 | Preferred for body text |
| #5B2F50 text on black | 1.96:1 | Fails | Lc -8.1 | 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
#F9F3F7
oklch(97% 0.008 337.4)
-
Step 100
100
#F2E6EE
oklch(93.7% 0.017 337.6)
-
Step 200
200
#E8D1E1
oklch(88.4% 0.033 336.7)
-
Step 300
300
#DBB2CF
oklch(80.9% 0.061 336.9)
-
Step 400
400
#C789B6
oklch(70.6% 0.096 337.1)
-
Step 500
500
#B86BA4
oklch(63.2% 0.122 337.3)
-
Step 600
600
#A3518F
oklch(55.6% 0.133 337.3)
-
Step 700
700
#8B417A
oklch(49% 0.124 336.9)
-
Step 800
800
#713663
oklch(42.6% 0.103 337)
-
Step 900
900 (this color)
#5B2F50
oklch(37.4% 0.079 337.2)
-
Step 950
950
#361C2F
oklch(27% 0.051 337.7)
#5B2F50 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) | #303A51 | 0.081 |
| Deuteranopia (no green cones) | #3C414F | 0.074 |
| Tritanopia (no blue cones) | #5F303C | 0.037 |
| Achromatopsia (no color) | #3E3E3E | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2F50
#5B2F50
oklch(37.4% 0.079 337.2)
- #104D30
#104D30
oklch(37.4% 0.079 157.7)
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 #5B2F50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.056
- Grape Purple #5D1451 ΔE 0.058
- Velvet #750851 ΔE 0.076
- Brownish Purple #76424E ΔE 0.081
- Merlot #730039 ΔE 0.081
- Rich Purple #720058 ΔE 0.081
- Charcoal Grey #3C4142 ΔE 0.084
- Onyx #343A40 ΔE 0.085
Use #5B2F50 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.