#533291
Closest named color: Dark Slate Blue (#483D8B). oklch(41.1% 0.149 295), rgb(83, 50, 145).
Aa
White text reads best on this color (9.40:1).
About this color
#533291 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.149 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.032 away. White text reads best on it, at 9.40:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #533291 |
| RGB | rgb(83, 50, 145) |
| HSL | hsl(261, 49%, 38%) |
| OKLCH | oklch(41.1% 0.149 295) |
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 #533291 | 9.40:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #533291 | 2.23:1 | Fails | Lc 12.7 | Not readable |
| #533291 text on white | 9.40:1 | AAA | Lc 91.3 | Preferred for body text |
| #533291 text on black | 2.23:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD3F7
oklch(88.5% 0.05 295.5)
-
Step 300
300
#C4B6F4
oklch(80.9% 0.088 294.7)
-
Step 400
400
#A78DEE
oklch(70.6% 0.14 294.9)
-
Step 500
500
#936EE8
oklch(63.1% 0.178 294.8)
-
Step 600
600
#7F52D6
oklch(55.6% 0.193 295.1)
-
Step 700
700
#6B41BA
oklch(49.1% 0.181 294.8)
-
Step 800
800 (this color)
#533291
oklch(41.1% 0.149 295)
-
Step 900
900
#473178
oklch(37.7% 0.116 294.4)
-
Step 950
950
#2A1D46
oklch(27% 0.074 295.6)
#533291 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) | #004794 | 0.096 |
| Deuteranopia (no green cones) | #00458F | 0.097 |
| Tritanopia (no blue cones) | #43485D | 0.116 |
| Achromatopsia (no color) | #464646 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533291
#533291
oklch(41.1% 0.149 295)
- #495000
#495000
oklch(41.1% 0.093 115.4)
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 #533291, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.032
- Rebecca Purple #663399 ΔE 0.039
- Blueberry #464196 ΔE 0.040
- Chrysanthemum #560BAD ΔE 0.067
- Imperial Purple #480CA8 ΔE 0.070
- Twilight #4E518B ΔE 0.080
- Indigo #4B0082 ΔE 0.080
- Indigo Blue #3A18B1 ΔE 0.084
Use #533291 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.