#573349
Closest named color: Purple Brown (#673A3F). oklch(37.3% 0.061 343.1), rgb(87, 51, 73).
Aa
White text reads best on this color (10.63:1).
About this color
#573349 is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.061 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.046 away. White text reads best on it, at 10.63:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #573349 |
| RGB | rgb(87, 51, 73) |
| HSL | hsl(323, 26%, 27%) |
| OKLCH | oklch(37.3% 0.061 343.1) |
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 #573349 | 10.63:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #573349 | 1.97:1 | Fails | Lc 9.4 | Not readable |
| #573349 text on white | 10.63:1 | AAA | Lc 94.5 | Preferred for body text |
| #573349 text on black | 1.97:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EC
oklch(93.5% 0.014 343.2)
-
Step 200
200
#E6D3DD
oklch(88.5% 0.025 344.5)
-
Step 300
300
#D7B5C8
oklch(80.8% 0.046 343.5)
-
Step 400
400
#C28FAD
oklch(70.8% 0.073 343)
-
Step 500
500
#B17298
oklch(63% 0.094 343.2)
-
Step 600
600
#9C5A83
oklch(55.6% 0.102 343)
-
Step 700
700
#85496F
oklch(49% 0.096 342.6)
-
Step 800
800
#6C3D5A
oklch(42.7% 0.077 343.1)
-
Step 900
900 (this color)
#573349
oklch(37.3% 0.061 343.1)
-
Step 950
950
#341F2B
oklch(27.1% 0.038 344.7)
#573349 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) | #353B4A | 0.064 |
| Deuteranopia (no green cones) | #3E4148 | 0.059 |
| Tritanopia (no blue cones) | #5B333B | 0.025 |
| Achromatopsia (no color) | #3E3E3E | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573349
#573349
oklch(37.3% 0.061 343.1)
- #1D4B37
#1D4B37
oklch(37.4% 0.062 162.5)
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 #573349, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.066
- Onyx #343A40 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.074
- Brownish Purple #76424E ΔE 0.078
- Gunmetal #293241 ΔE 0.087
- Dark Grey Blue #29465B ΔE 0.087
- Space Cadet #2B2D42 ΔE 0.088
Use #573349 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.