#533F75
Closest named color: Dark Slate Blue (#483D8B). oklch(41.4% 0.09 299.6), rgb(83, 63, 117).
Aa
White text reads best on this color (8.99:1).
About this color
#533F75 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.090 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 8.99:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.33:1 |
| White text | 8.99:1 |
Values
| HEX | #533F75 |
| RGB | rgb(83, 63, 117) |
| HSL | hsl(262, 30%, 35%) |
| OKLCH | oklch(41.4% 0.09 299.6) |
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 #533F75 | 8.99:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #533F75 | 2.33:1 | Fails | Lc 13.4 | Not readable |
| #533F75 text on white | 8.99:1 | AAA | Lc 90.5 | Preferred for body text |
| #533F75 text on black | 2.33:1 | Fails | Lc -11.8 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DCD5EA
oklch(88.5% 0.029 301)
-
Step 300
300
#C5BADE
oklch(81% 0.051 299.2)
-
Step 400
400
#A895CE
oklch(70.7% 0.084 299.5)
-
Step 500
500
#937AC1
oklch(63.1% 0.107 299.5)
-
Step 600
600
#7E62AD
oklch(55.6% 0.116 299.8)
-
Step 700
700
#6A5195
oklch(49.1% 0.108 299.4)
-
Step 800
800 (this color)
#533F75
oklch(41.4% 0.09 299.6)
-
Step 900
900
#473861
oklch(37.6% 0.07 299.9)
-
Step 950
950
#2A2139
oklch(27% 0.045 300.7)
#533F75 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) | #304977 | 0.057 |
| Deuteranopia (no green cones) | #344974 | 0.053 |
| Tritanopia (no blue cones) | #4C4954 | 0.071 |
| Achromatopsia (no color) | #494949 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533F75
#533F75
oklch(41.4% 0.09 299.6)
- #46520E
#46520E
oklch(41.4% 0.09 119.5)
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 #533F75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight #4E518B ΔE 0.055
- Dusk #4E5481 ΔE 0.058
- Blueberry #464196 ΔE 0.058
- Dusty Grape #545775 ΔE 0.070
- Rebecca Purple #663399 ΔE 0.075
- Dusk Blue #26538D ΔE 0.080
- YInMn Blue #415A77 ΔE 0.080
Use #533F75 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.