#533C74
Closest named color: Dark Slate Blue (#483D8B). oklch(40.8% 0.094 301.3), rgb(83, 60, 116).
Aa
White text reads best on this color (9.26:1).
About this color
#533C74 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.094 and its hue 301°. 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 9.26:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #533C74 |
| RGB | rgb(83, 60, 116) |
| HSL | hsl(265, 32%, 35%) |
| OKLCH | oklch(40.8% 0.094 301.3) |
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 #533C74 | 9.26:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #533C74 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #533C74 text on white | 9.26:1 | AAA | Lc 91.2 | Preferred for body text |
| #533C74 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#DCD5EB
oklch(88.5% 0.031 300.3)
-
Step 300
300
#C6B9DF
oklch(80.9% 0.055 300.8)
-
Step 400
400
#AA94CF
oklch(70.7% 0.088 301.3)
-
Step 500
500
#9578C2
oklch(63% 0.112 301.3)
-
Step 600
600
#8060AF
oklch(55.5% 0.123 301.2)
-
Step 700
700
#6C4F96
oklch(49% 0.114 301.2)
-
Step 800
800 (this color)
#533C74
oklch(40.8% 0.094 301.3)
-
Step 900
900
#483862
oklch(37.7% 0.072 300.5)
-
Step 950
950
#2A2139
oklch(27% 0.045 300.7)
#533C74 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) | #2C4776 | 0.063 |
| Deuteranopia (no green cones) | #314773 | 0.059 |
| Tritanopia (no blue cones) | #4D4652 | 0.073 |
| Achromatopsia (no color) | #474747 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533C74
#533C74
oklch(40.8% 0.094 301.3)
- #425107
#425107
oklch(40.8% 0.094 121.4)
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 #533C74, 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
- Blueberry #464196 ΔE 0.060
- Twilight #4E518B ΔE 0.063
- Dusk #4E5481 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.074
- Dusty Grape #545775 ΔE 0.078
- Cobalt #1E488F ΔE 0.084
- Dusk Blue #26538D ΔE 0.086
Use #533C74 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.