#533A9C
Closest named color: Blueberry (#464196). oklch(43.2% 0.152 290.3), rgb(83, 58, 156).
Aa
White text reads best on this color (8.56:1).
About this color
#533A9C is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.152 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 8.56:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #533A9C |
| RGB | rgb(83, 58, 156) |
| HSL | hsl(255, 46%, 42%) |
| OKLCH | oklch(43.2% 0.152 290.3) |
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 #533A9C | 8.56:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #533A9C | 2.45:1 | Fails | Lc 15.0 | Not readable |
| #533A9C text on white | 8.56:1 | AAA | Lc 89.0 | Fine for body text |
| #533A9C text on black | 2.45:1 | Fails | Lc -13.2 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300
#C0B7F6
oklch(80.9% 0.088 290.8)
-
Step 400
400
#A18FF2
oklch(70.7% 0.142 290.6)
-
Step 500
500
#8B70ED
oklch(63.1% 0.181 290.2)
-
Step 600
600
#7754DC
oklch(55.6% 0.198 290.3)
-
Step 700
700
#6443BF
oklch(49% 0.184 290.2)
-
Step 800
800 (this color)
#533A9C
oklch(43.2% 0.152 290.3)
-
Step 900
900
#43327B
oklch(37.7% 0.119 290.2)
-
Step 950
950
#271E48
oklch(27% 0.075 290.3)
#533A9C 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) | #004E9F | 0.089 |
| Deuteranopia (no green cones) | #004A9A | 0.088 |
| Tritanopia (no blue cones) | #3C5165 | 0.124 |
| Achromatopsia (no color) | #4C4C4C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533A9C
#533A9C
oklch(43.2% 0.152 290.3)
- #545400
#545400
oklch(43.2% 0.094 109.8)
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 #533A9C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Dark Slate Blue #483D8B ΔE 0.034
- Rebecca Purple #663399 ΔE 0.037
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Twilight #4E518B ΔE 0.068
- Chrysanthemum #560BAD ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.075
- Blurple #5539CC ΔE 0.077
Use #533A9C 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.