#533D98
Closest named color: Blueberry (#464196). oklch(43.4% 0.142 290.3), rgb(83, 61, 152).
Aa
White text reads best on this color (8.43:1).
About this color
#533D98 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.142 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.023 away. White text reads best on it, at 8.43:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.48:1 |
| White text | 8.43:1 |
Values
| HEX | #533D98 |
| RGB | rgb(83, 61, 152) |
| HSL | hsl(255, 43%, 42%) |
| OKLCH | oklch(43.4% 0.142 290.3) |
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 #533D98 | 8.43:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #533D98 | 2.48:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #533D98 text on white | 8.43:1 | AAA | Lc 88.7 | Fine for body text |
| #533D98 text on black | 2.48:1 | Fails | Lc -13.5 | 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
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#C0B8F3
oklch(81% 0.083 290.6)
-
Step 400
400
#A091ED
oklch(70.7% 0.133 290.1)
-
Step 500
500
#8B72E7
oklch(63% 0.17 290.5)
-
Step 600
600
#7657D5
oklch(55.5% 0.185 290.4)
-
Step 700
700
#6447B9
oklch(49.2% 0.171 290.4)
-
Step 800
800 (this color)
#533D98
oklch(43.4% 0.142 290.3)
-
Step 900
900
#433477
oklch(37.8% 0.11 290.5)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#533D98 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) | #004F9B | 0.087 |
| Deuteranopia (no green cones) | #014B96 | 0.086 |
| Tritanopia (no blue cones) | #3E5164 | 0.116 |
| Achromatopsia (no color) | #4D4D4D | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D98
#533D98
oklch(43.4% 0.142 290.3)
- #545500
#545500
oklch(43.4% 0.095 110.6)
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 #533D98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.023
- Dark Slate Blue #483D8B ΔE 0.028
- Rebecca Purple #663399 ΔE 0.039
- Twilight #4E518B ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.074
- Cobalt #1E488F ΔE 0.074
- Dusk #4E5481 ΔE 0.077
- Bluey Purple #6241C7 ΔE 0.079
Use #533D98 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.