#533F59
Closest named color: Purple Brown (#673A3F). oklch(39.9% 0.05 318.3), rgb(83, 63, 89).
Aa
White text reads best on this color (9.44:1).
About this color
#533F59 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.050 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 0.054 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #533F59 |
| RGB | rgb(83, 63, 89) |
| HSL | hsl(286, 17%, 30%) |
| OKLCH | oklch(39.9% 0.05 318.3) |
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 #533F59 | 9.44:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #533F59 | 2.22:1 | Fails | Lc 12.1 | Not readable |
| #533F59 text on white | 9.44:1 | AAA | Lc 91.8 | Preferred for body text |
| #533F59 text on black | 2.22:1 | Fails | Lc -10.6 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE8EF
oklch(93.7% 0.011 316.5)
-
Step 200
200
#DFD5E2
oklch(88.5% 0.021 318.4)
-
Step 300
300
#CBB9D1
oklch(80.8% 0.039 317.7)
-
Step 400
400
#B195B9
oklch(70.7% 0.06 318.7)
-
Step 500
500
#9D7BA8
oklch(63.1% 0.077 317.8)
-
Step 600
600
#886393
oklch(55.5% 0.084 318.3)
-
Step 700
700
#73527D
oklch(49% 0.078 318.2)
-
Step 800
800
#5E4466
oklch(42.8% 0.064 318.1)
-
Step 900
900 (this color)
#533F59
oklch(39.9% 0.05 318.3)
-
Step 950
950
#2D2230
oklch(27.1% 0.03 318.9)
#533F59 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) | #3C455A | 0.041 |
| Deuteranopia (no green cones) | #404758 | 0.039 |
| Tritanopia (no blue cones) | #534248 | 0.033 |
| Achromatopsia (no color) | #464646 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533F59
#533F59
oklch(39.9% 0.05 318.3)
- #3A4E34
#3A4E34
oklch(39.9% 0.049 138.6)
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 #533F59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.065
- Brownish Purple #76424E ΔE 0.071
- Charcoal #264653 ΔE 0.072
- Onyx #343A40 ΔE 0.072
- Dusty Grape #545775 ΔE 0.074
- Dark Slate Gray #2F4F4F ΔE 0.077
Use #533F59 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.