#533673
Closest named color: Dark Slate Blue (#483D8B). oklch(39.6% 0.103 304), rgb(83, 54, 115).
Aa
White text reads best on this color (9.79:1).
About this color
#533673 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.103 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 9.79:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #533673 |
| RGB | rgb(83, 54, 115) |
| HSL | hsl(269, 36%, 33%) |
| OKLCH | oklch(39.6% 0.103 304) |
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 #533673 | 9.79:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #533673 | 2.14:1 | Fails | Lc 11.4 | Not readable |
| #533673 text on white | 9.79:1 | AAA | Lc 92.5 | Preferred for body text |
| #533673 text on black | 2.14:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F6
oklch(93.5% 0.023 305.6)
-
Step 200
200
#DFD3F1
oklch(88.6% 0.043 303.7)
-
Step 300
300
#CBB5EA
oklch(80.9% 0.077 303.6)
-
Step 400
400
#B18CDF
oklch(70.6% 0.124 303.9)
-
Step 500
500
#9F6DD6
oklch(63.1% 0.159 304.2)
-
Step 600
600
#8A53C3
oklch(55.6% 0.171 304)
-
Step 700
700
#7542A9
oklch(49.1% 0.161 303.9)
-
Step 800
800
#5F3789
oklch(42.6% 0.133 303.8)
-
Step 900
900 (this color)
#533673
oklch(39.6% 0.103 304)
-
Step 950
950
#2D1D40
oklch(26.9% 0.065 303.4)
#533673 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) | #234375 | 0.077 |
| Deuteranopia (no green cones) | #2B4471 | 0.071 |
| Tritanopia (no blue cones) | #4D414F | 0.077 |
| Achromatopsia (no color) | #444444 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533673
#533673
oklch(39.6% 0.103 304)
- #3C4F00
#3C4F00
oklch(39.7% 0.098 124)
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 #533673, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Blueberry #464196 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.072
- Twilight #4E518B ΔE 0.076
- Dusk #4E5481 ΔE 0.082
- Grape Purple #5D1451 ΔE 0.086
- Cobalt #1E488F ΔE 0.090
- Twilight Blue #0A437A ΔE 0.093
Use #533673 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.