#533C6A
Closest named color: Dark Slate Blue (#483D8B). oklch(40.2% 0.08 306.2), rgb(83, 60, 106).
Aa
White text reads best on this color (9.44:1).
About this color
#533C6A is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.080 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.058 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #533C6A |
| RGB | rgb(83, 60, 106) |
| HSL | hsl(270, 28%, 33%) |
| OKLCH | oklch(40.2% 0.08 306.2) |
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 #533C6A | 9.44:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #533C6A | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #533C6A text on white | 9.44:1 | AAA | Lc 91.7 | Preferred for body text |
| #533C6A 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 800.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DDD5E7
oklch(88.5% 0.026 305.8)
-
Step 300
300
#C8B9D9
oklch(80.8% 0.047 306.5)
-
Step 400
400
#AC95C6
oklch(70.7% 0.075 305.9)
-
Step 500
500
#987AB7
oklch(63.1% 0.095 306.4)
-
Step 600
600
#8262A3
oklch(55.5% 0.104 305.9)
-
Step 700
700
#6E518C
oklch(49% 0.097 305.8)
-
Step 800
800 (this color)
#533C6A
oklch(40.2% 0.08 306.2)
-
Step 900
900
#4A395C
oklch(37.8% 0.062 305.9)
-
Step 950
950
#2B2136
oklch(26.9% 0.04 305.7)
#533C6A 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) | #31456C | 0.057 |
| Deuteranopia (no green cones) | #374669 | 0.052 |
| Tritanopia (no blue cones) | #50434E | 0.058 |
| Achromatopsia (no color) | #464646 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533C6A
#533C6A
oklch(40.2% 0.08 306.2)
- #3D501C
#3D501C
oklch(40.3% 0.08 126.6)
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 #533C6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.058
- Dusk #4E5481 ΔE 0.070
- Twilight #4E518B ΔE 0.071
- Blueberry #464196 ΔE 0.075
- Dusty Grape #545775 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.077
- Purple Brown #673A3F ΔE 0.080
- Charcoal Grey #3C4142 ΔE 0.086
Use #533C6A 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.