#534D79
Closest named color: Dusk (#4E5481). oklch(44.5% 0.071 289.4), rgb(83, 77, 121).
Aa
White text reads best on this color (7.76:1).
About this color
#534D79 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.071 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.022 away. White text reads best on it, at 7.76:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.70:1 |
| White text | 7.76:1 |
Values
| HEX | #534D79 |
| RGB | rgb(83, 77, 121) |
| HSL | hsl(248, 22%, 39%) |
| OKLCH | oklch(44.5% 0.071 289.4) |
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 #534D79 | 7.76:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #534D79 | 2.70:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #534D79 text on white | 7.76:1 | AAA | Lc 86.9 | Fine for body text |
| #534D79 text on black | 2.70:1 | Fails | Lc -15.2 | Dividers and decoration only |
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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BFBDDA
oklch(80.9% 0.041 288.6)
-
Step 400
400
#9F9AC8
oklch(70.7% 0.067 289.6)
-
Step 500
500
#8881BA
oklch(63.1% 0.085 289.4)
-
Step 600
600
#726AA6
oklch(55.7% 0.092 289.2)
-
Step 700
700
#60588E
oklch(49.2% 0.085 289.7)
-
Step 800
800 (this color)
#534D79
oklch(44.5% 0.071 289.4)
-
Step 900
900
#413C5D
oklch(37.6% 0.056 290.4)
-
Step 950
950
#262437
oklch(27.1% 0.035 288.7)
#534D79 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) | #41537B | 0.030 |
| Deuteranopia (no green cones) | #405178 | 0.030 |
| Tritanopia (no blue cones) | #4A555D | 0.061 |
| Achromatopsia (no color) | #525252 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #534D79
#534D79
oklch(44.5% 0.071 289.4)
- #575725
#575725
oklch(44.5% 0.071 109)
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 #534D79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.022
- Twilight #4E518B ΔE 0.030
- Dusty Grape #545775 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.057
- Dusky Blue #475F94 ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.062
Use #534D79 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.