#533D7D
Closest named color: Dark Slate Blue (#483D8B). oklch(41.5% 0.105 297.5), rgb(83, 61, 125).
Aa
White text reads best on this color (9.00:1).
About this color
#533D7D is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.105 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.030 away. White text reads best on it, at 9.00:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.33:1 |
| White text | 9.00:1 |
Values
| HEX | #533D7D |
| RGB | rgb(83, 61, 125) |
| HSL | hsl(261, 34%, 36%) |
| OKLCH | oklch(41.5% 0.105 297.5) |
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 #533D7D | 9.00:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #533D7D | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #533D7D text on white | 9.00:1 | AAA | Lc 90.5 | Preferred for body text |
| #533D7D 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
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C5B9E4
oklch(81% 0.061 297.8)
-
Step 400
400
#A793D6
oklch(70.6% 0.098 297.5)
-
Step 500
500
#9278CB
oklch(63.1% 0.124 297.1)
-
Step 600
600
#7D5FB8
oklch(55.6% 0.136 297.3)
-
Step 700
700
#6A4E9F
oklch(49.2% 0.127 297.5)
-
Step 800
800 (this color)
#533D7D
oklch(41.5% 0.105 297.5)
-
Step 900
900
#473767
oklch(37.7% 0.081 297.7)
-
Step 950
950
#29203C
oklch(26.8% 0.052 297.6)
#533D7D 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) | #27497F | 0.067 |
| Deuteranopia (no green cones) | #2C487B | 0.063 |
| Tritanopia (no blue cones) | #4A4957 | 0.082 |
| Achromatopsia (no color) | #494949 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D7D
#533D7D
oklch(41.5% 0.105 297.5)
- #485200
#485200
oklch(41.5% 0.096 117.5)
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 #533D7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.030
- Blueberry #464196 ΔE 0.046
- Twilight #4E518B ΔE 0.055
- Rebecca Purple #663399 ΔE 0.062
- Dusk #4E5481 ΔE 0.063
- Cobalt #1E488F ΔE 0.077
- Dusty Grape #545775 ΔE 0.079
- Dusk Blue #26538D ΔE 0.080
Use #533D7D 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.