#533F9A
Closest named color: Blueberry (#464196). oklch(43.9% 0.142 289.3), rgb(83, 63, 154).
Aa
White text reads best on this color (8.25:1).
About this color
#533F9A is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.142 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.023 away. White text reads best on it, at 8.25:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #533F9A |
| RGB | rgb(83, 63, 154) |
| HSL | hsl(253, 42%, 43%) |
| OKLCH | oklch(43.9% 0.142 289.3) |
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 #533F9A | 8.25:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #533F9A | 2.54:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #533F9A text on white | 8.25:1 | AAA | Lc 88.2 | Fine for body text |
| #533F9A text on black | 2.54:1 | Fails | Lc -14.0 | 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
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F3
oklch(80.9% 0.083 289.8)
-
Step 400
400
#9F91EE
oklch(70.7% 0.134 289.4)
-
Step 500
500
#8973E8
oklch(63.1% 0.17 289.2)
-
Step 600
600
#7458D6
oklch(55.5% 0.185 289.2)
-
Step 700
700
#6247B9
oklch(49% 0.172 289.4)
-
Step 800
800 (this color)
#533F9A
oklch(43.9% 0.142 289.3)
-
Step 900
900
#423478
oklch(37.8% 0.112 289.4)
-
Step 950
950
#261F46
oklch(27% 0.07 289.1)
#533F9A 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) | #00509D | 0.085 |
| Deuteranopia (no green cones) | #034C98 | 0.083 |
| Tritanopia (no blue cones) | #3D5366 | 0.116 |
| Achromatopsia (no color) | #4F4F4F | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533F9A
#533F9A
oklch(43.9% 0.142 289.3)
- #575600
#575600
oklch(44% 0.095 109)
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 #533F9A, 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 0.031
- Rebecca Purple #663399 ΔE 0.041
- Twilight #4E518B ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
- Cobalt #1E488F ΔE 0.074
- Dusk #4E5481 ΔE 0.075
- Bluey Purple #6241C7 ΔE 0.076
Use #533F9A 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.