#533E76
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.093 299.6), rgb(83, 62, 118).
Aa
White text reads best on this color (9.05:1).
About this color
#533E76 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.093 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 0.041 away. White text reads best on it, at 9.05:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.31:1 |
| White text | 9.05:1 |
Values
| HEX | #533E76 |
| RGB | rgb(83, 62, 118) |
| HSL | hsl(263, 31%, 35%) |
| OKLCH | oklch(41.3% 0.093 299.6) |
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 #533E76 | 9.05:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #533E76 | 2.31:1 | Fails | Lc 13.3 | Not readable |
| #533E76 text on white | 9.05:1 | AAA | Lc 90.7 | Preferred for body text |
| #533E76 text on black | 2.31:1 | Fails | Lc -11.6 | 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
#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
#C5B9DF
oklch(80.8% 0.054 299.6)
-
Step 400
400
#A895CF
oklch(70.7% 0.086 299.2)
-
Step 500
500
#9479C3
oklch(63.1% 0.112 300)
-
Step 600
600
#7E61AF
oklch(55.5% 0.121 299.6)
-
Step 700
700
#6B5097
oklch(49.2% 0.113 299.8)
-
Step 800
800 (this color)
#533E76
oklch(41.3% 0.093 299.6)
-
Step 900
900
#473862
oklch(37.6% 0.072 299.4)
-
Step 950
950
#2A213A
oklch(27% 0.047 299.9)
#533E76 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) | #2D4978 | 0.061 |
| Deuteranopia (no green cones) | #324875 | 0.056 |
| Tritanopia (no blue cones) | #4C4854 | 0.073 |
| Achromatopsia (no color) | #494949 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533E76
#533E76
oklch(41.3% 0.093 299.6)
- #455208
#455208
oklch(41.3% 0.093 120)
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 #533E76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.041
- Blueberry #464196 ΔE 0.057
- Twilight #4E518B ΔE 0.057
- Dusk #4E5481 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.073
- Dusty Grape #545775 ΔE 0.073
- Cobalt #1E488F ΔE 0.081
- Dusk Blue #26538D ΔE 0.081
Use #533E76 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.