#584373
Closest named color: Dusk (#4E5481). oklch(42.6% 0.081 303.3), rgb(88, 67, 115).
Aa
White text reads best on this color (8.51:1).
About this color
#584373 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.081 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.049 away. White text reads best on it, at 8.51:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.46:1 |
| White text | 8.51:1 |
Values
| HEX | #584373 |
| RGB | rgb(88, 67, 115) |
| HSL | hsl(266, 26%, 36%) |
| OKLCH | oklch(42.6% 0.081 303.3) |
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 #584373 | 8.51:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #584373 | 2.46:1 | Fails | Lc 14.8 | Not readable |
| #584373 text on white | 8.51:1 | AAA | Lc 89.2 | Fine for body text |
| #584373 text on black | 2.46:1 | Fails | Lc -13.0 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DCD5E8
oklch(88.4% 0.027 302.5)
-
Step 300
300
#C7BADA
oklch(81% 0.047 303.8)
-
Step 400
400
#AA95C8
oklch(70.6% 0.077 303.3)
-
Step 500
500
#957BBA
oklch(63.1% 0.097 302.7)
-
Step 600
600
#8063A6
oklch(55.6% 0.106 303.1)
-
Step 700
700
#6C528E
oklch(49.1% 0.097 303)
-
Step 800
800 (this color)
#584373
oklch(42.6% 0.081 303.3)
-
Step 900
900
#48395D
oklch(37.7% 0.063 302.7)
-
Step 950
950
#2A2236
oklch(27% 0.038 302.3)
#584373 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) | #374C75 | 0.054 |
| Deuteranopia (no green cones) | #3C4C72 | 0.049 |
| Tritanopia (no blue cones) | #534B55 | 0.063 |
| Achromatopsia (no color) | #4D4D4D | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584373
#584373
oklch(42.6% 0.081 303.3)
- #46561F
#46561F
oklch(42.6% 0.082 123.5)
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 #584373, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.049
- Twilight #4E518B ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.055
- Dusty Grape #545775 ΔE 0.057
- Blueberry #464196 ΔE 0.067
- YInMn Blue #415A77 ΔE 0.071
- Rebecca Purple #663399 ΔE 0.081
- Dusk Blue #26538D ΔE 0.081
Use #584373 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.