#533C6C
Closest named color: Dark Slate Blue (#483D8B). oklch(40.3% 0.082 305.1), rgb(83, 60, 108).
Aa
White text reads best on this color (9.41:1).
About this color
#533C6C is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.082 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.055 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #533C6C |
| RGB | rgb(83, 60, 108) |
| HSL | hsl(269, 29%, 33%) |
| OKLCH | oklch(40.3% 0.082 305.1) |
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 #533C6C | 9.41:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #533C6C | 2.23:1 | Fails | Lc 12.3 | Not readable |
| #533C6C text on white | 9.41:1 | AAA | Lc 91.6 | Preferred for body text |
| #533C6C text on black | 2.23:1 | Fails | Lc -10.7 | 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 800.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E8
oklch(88.5% 0.027 304.8)
-
Step 300
300
#C8B9DA
oklch(80.9% 0.049 305.9)
-
Step 400
400
#AC95C8
oklch(70.8% 0.077 305.1)
-
Step 500
500
#977AB9
oklch(63.1% 0.098 304.9)
-
Step 600
600
#8262A5
oklch(55.6% 0.107 305.2)
-
Step 700
700
#6E518E
oklch(49.1% 0.1 304.9)
-
Step 800
800 (this color)
#533C6C
oklch(40.3% 0.082 305.1)
-
Step 900
900
#4A385D
oklch(37.7% 0.065 305.8)
-
Step 950
950
#2B2136
oklch(26.9% 0.04 305.7)
#533C6C 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) | #30456E | 0.058 |
| Deuteranopia (no green cones) | #36466B | 0.053 |
| Tritanopia (no blue cones) | #4F444F | 0.061 |
| Achromatopsia (no color) | #464646 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533C6C
#533C6C
oklch(40.3% 0.082 305.1)
- #3E5019
#3E5019
oklch(40.3% 0.082 125.3)
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 #533C6C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.055
- Dusk #4E5481 ΔE 0.069
- Twilight #4E518B ΔE 0.069
- Blueberry #464196 ΔE 0.072
- Dusty Grape #545775 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.078
- Purple Brown #673A3F ΔE 0.083
- Rebecca Purple #663399 ΔE 0.086
Use #533C6C 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.