#533A7D
Closest named color: Dark Slate Blue (#483D8B). oklch(41% 0.11 298.7), rgb(83, 58, 125).
Aa
White text reads best on this color (9.25:1).
About this color
#533A7D is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.110 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.030 away. White text reads best on it, at 9.25:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #533A7D |
| RGB | rgb(83, 58, 125) |
| HSL | hsl(262, 37%, 36%) |
| OKLCH | oklch(41% 0.11 298.7) |
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 #533A7D | 9.25:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #533A7D | 2.26:1 | Fails | Lc 12.8 | Not readable |
| #533A7D text on white | 9.25:1 | AAA | Lc 91.1 | Preferred for body text |
| #533A7D text on black | 2.26:1 | Fails | Lc -11.2 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DCD4EE
oklch(88.4% 0.036 299.7)
-
Step 300
300
#C6B8E5
oklch(80.9% 0.064 299.2)
-
Step 400
400
#A992D8
oklch(70.7% 0.103 298.8)
-
Step 500
500
#9476CE
oklch(63.1% 0.132 298.3)
-
Step 600
600
#7F5DBA
oklch(55.6% 0.142 298.5)
-
Step 700
700
#6C4CA1
oklch(49.2% 0.133 298.8)
-
Step 800
800 (this color)
#533A7D
oklch(41% 0.11 298.7)
-
Step 900
900
#483668
oklch(37.7% 0.085 298.9)
-
Step 950
950
#2A203D
oklch(27% 0.054 298.6)
#533A7D 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) | #22477F | 0.074 |
| Deuteranopia (no green cones) | #28477B | 0.070 |
| Tritanopia (no blue cones) | #4A4756 | 0.085 |
| Achromatopsia (no color) | #474747 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533A7D
#533A7D
oklch(41% 0.11 298.7)
- #455100
#455100
oklch(41% 0.096 119)
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 #533A7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.030
- Blueberry #464196 ΔE 0.048
- Rebecca Purple #663399 ΔE 0.060
- Twilight #4E518B ΔE 0.062
- Dusk #4E5481 ΔE 0.071
- Cobalt #1E488F ΔE 0.080
- Dusk Blue #26538D ΔE 0.085
- Dusty Grape #545775 ΔE 0.087
Use #533A7D 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.