#533D9A
Closest named color: Blueberry (#464196). oklch(43.6% 0.145 289.9), rgb(83, 61, 154).
Aa
White text reads best on this color (8.39:1).
About this color
#533D9A is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.024 away. White text reads best on it, at 8.39:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #533D9A |
| RGB | rgb(83, 61, 154) |
| HSL | hsl(254, 43%, 42%) |
| OKLCH | oklch(43.6% 0.145 289.9) |
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 #533D9A | 8.39:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #533D9A | 2.50:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #533D9A text on white | 8.39:1 | AAA | Lc 88.6 | Fine for body text |
| #533D9A text on black | 2.50:1 | Fails | Lc -13.6 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D5F7
oklch(88.6% 0.047 289.5)
-
Step 300
300
#BFB8F4
oklch(80.9% 0.084 289.7)
-
Step 400
400
#A091EF
oklch(70.8% 0.135 289.8)
-
Step 500
500
#8A72E9
oklch(63.1% 0.173 289.8)
-
Step 600
600
#7657D7
oklch(55.6% 0.188 290.1)
-
Step 700
700
#6346BB
oklch(49.1% 0.175 289.8)
-
Step 800
800 (this color)
#533D9A
oklch(43.6% 0.145 289.9)
-
Step 900
900
#423378
oklch(37.6% 0.113 289.9)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#533D9A 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) | #004F9D | 0.086 |
| Deuteranopia (no green cones) | #004B98 | 0.086 |
| Tritanopia (no blue cones) | #3D5265 | 0.119 |
| Achromatopsia (no color) | #4D4D4D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D9A
#533D9A
oklch(43.6% 0.145 289.9)
- #555500
#555500
oklch(43.5% 0.095 109.8)
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 #533D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.024
- Dark Slate Blue #483D8B ΔE 0.031
- Rebecca Purple #663399 ΔE 0.039
- Twilight #4E518B ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Cobalt #1E488F ΔE 0.075
- Bluey Purple #6241C7 ΔE 0.076
- Chrysanthemum #560BAD ΔE 0.078
Use #533D9A 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.