#533D9D
Closest named color: Blueberry (#464196). oklch(43.8% 0.149 289.3), rgb(83, 61, 157).
Aa
White text reads best on this color (8.32:1).
About this color
#533D9D is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.149 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.025 away. White text reads best on it, at 8.32:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.52:1 |
| White text | 8.32:1 |
Values
| HEX | #533D9D |
| RGB | rgb(83, 61, 157) |
| HSL | hsl(254, 44%, 43%) |
| OKLCH | oklch(43.8% 0.149 289.3) |
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 #533D9D | 8.32:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #533D9D | 2.52:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #533D9D text on white | 8.32:1 | AAA | Lc 88.4 | Fine for body text |
| #533D9D text on black | 2.52:1 | Fails | Lc -13.8 | 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
#BFB8F6
oklch(81% 0.087 289.5)
-
Step 400
400
#9F90F1
oklch(70.6% 0.139 289.4)
-
Step 500
500
#8971EC
oklch(63% 0.178 289.2)
-
Step 600
600
#7556DB
oklch(55.7% 0.194 289.3)
-
Step 700
700
#6345BE
oklch(49.2% 0.18 289.5)
-
Step 800
800 (this color)
#533D9D
oklch(43.8% 0.149 289.3)
-
Step 900
900
#42337A
oklch(37.7% 0.116 289.4)
-
Step 950
950
#261E47
oklch(26.8% 0.074 289.5)
#533D9D 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) | #0050A0 | 0.086 |
| Deuteranopia (no green cones) | #004C9B | 0.086 |
| Tritanopia (no blue cones) | #3C5367 | 0.122 |
| Achromatopsia (no color) | #4E4E4E | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D9D
#533D9D
oklch(43.8% 0.149 289.3)
- #565600
#565600
oklch(43.9% 0.096 109.8)
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 #533D9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.025
- Dark Slate Blue #483D8B ΔE 0.035
- Rebecca Purple #663399 ΔE 0.039
- Twilight #4E518B ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Bluey Purple #6241C7 ΔE 0.072
- Blurple #5539CC ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.076
Use #533D9D 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.