#533555
Closest named color: Purple Brown (#673A3F). oklch(37.7% 0.066 324.6), rgb(83, 53, 85).
Aa
White text reads best on this color (10.45:1).
About this color
#533555 is a dark, muted purple. In OKLCH its lightness is 38%, its chroma 0.066 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.060 away. White text reads best on it, at 10.45:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.00:1 |
| White text | 10.45:1 |
Values
| HEX | #533555 |
| RGB | rgb(83, 53, 85) |
| HSL | hsl(296, 23%, 27%) |
| OKLCH | oklch(37.7% 0.066 324.6) |
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 #533555 | 10.45:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #533555 | 2.00:1 | Fails | Lc 9.8 | Not readable |
| #533555 text on white | 10.45:1 | AAA | Lc 94.2 | Preferred for body text |
| #533555 text on black | 2.00:1 | Fails | Lc -8.4 | 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 900.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7EF
oklch(93.7% 0.014 325.7)
-
Step 200
200
#E3D3E3
oklch(88.5% 0.028 325.8)
-
Step 300
300
#D1B6D3
oklch(80.8% 0.05 323.9)
-
Step 400
400
#BA90BC
oklch(70.7% 0.079 324.9)
-
Step 500
500
#A874AB
oklch(63.1% 0.1 324.8)
-
Step 600
600
#935C97
oklch(55.7% 0.109 324.5)
-
Step 700
700
#7D4B81
oklch(49.1% 0.102 324.3)
-
Step 800
800
#663E69
oklch(42.8% 0.085 324.4)
-
Step 900
900 (this color)
#533555
oklch(37.7% 0.066 324.6)
-
Step 950
950
#311F32
oklch(27% 0.043 324.9)
#533555 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) | #323D56 | 0.059 |
| Deuteranopia (no green cones) | #3A4154 | 0.054 |
| Tritanopia (no blue cones) | #543841 | 0.039 |
| Achromatopsia (no color) | #3F3F3F | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533555
#533555
oklch(37.7% 0.066 324.6)
- #2A4B2B
#2A4B2B
oklch(37.8% 0.066 144.8)
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 #533555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.069
- Onyx #343A40 ΔE 0.071
- Grape Purple #5D1451 ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.078
- Charcoal #264653 ΔE 0.084
- Brownish Purple #76424E ΔE 0.084
- Gunmetal #293241 ΔE 0.085
Use #533555 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.