#584070
Closest named color: Dark Slate Blue (#483D8B). oklch(41.9% 0.082 306.2), rgb(88, 64, 112).
Aa
White text reads best on this color (8.81:1).
About this color
#584070 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.082 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 8.81:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #584070 |
| RGB | rgb(88, 64, 112) |
| HSL | hsl(270, 27%, 35%) |
| OKLCH | oklch(41.9% 0.082 306.2) |
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 #584070 | 8.81:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #584070 | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #584070 text on white | 8.81:1 | AAA | Lc 90.1 | Preferred for body text |
| #584070 text on black | 2.38:1 | Fails | Lc -12.2 | 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
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DDD5E7
oklch(88.5% 0.026 305.8)
-
Step 300
300
#C8B9DA
oklch(80.9% 0.049 305.9)
-
Step 400
400
#AC94C7
oklch(70.6% 0.078 305.9)
-
Step 500
500
#9879B9
oklch(63% 0.1 305.9)
-
Step 600
600
#8362A5
oklch(55.7% 0.107 305.9)
-
Step 700
700
#6F518D
oklch(49.2% 0.099 306.1)
-
Step 800
800 (this color)
#584070
oklch(41.9% 0.082 306.2)
-
Step 900
900
#4A385C
oklch(37.6% 0.064 306.5)
-
Step 950
950
#2B2136
oklch(26.9% 0.04 305.7)
#584070 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) | #354A72 | 0.059 |
| Deuteranopia (no green cones) | #3B4B6F | 0.054 |
| Tritanopia (no blue cones) | #544852 | 0.063 |
| Achromatopsia (no color) | #4A4A4A | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584070
#584070
oklch(41.9% 0.082 306.2)
- #41551E
#41551E
oklch(42% 0.084 126.6)
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 #584070, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Dusk #4E5481 ΔE 0.058
- Twilight #4E518B ΔE 0.058
- Dusty Grape #545775 ΔE 0.065
- Blueberry #464196 ΔE 0.070
- YInMn Blue #415A77 ΔE 0.078
- Rebecca Purple #663399 ΔE 0.081
- Brownish Purple #76424E ΔE 0.082
Use #584070 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.