#584175
Closest named color: Dark Slate Blue (#483D8B). oklch(42.4% 0.087 303.3), rgb(88, 65, 117).
Aa
White text reads best on this color (8.64:1).
About this color
#584175 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.087 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 8.64:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.42:1 |
| White text | 8.64:1 |
Values
| HEX | #584175 |
| RGB | rgb(88, 65, 117) |
| HSL | hsl(267, 29%, 36%) |
| OKLCH | oklch(42.4% 0.087 303.3) |
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 #584175 | 8.64:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #584175 | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #584175 text on white | 8.64:1 | AAA | Lc 89.6 | Fine for body text |
| #584175 text on black | 2.42:1 | Fails | Lc -12.7 | 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
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E9
oklch(88.5% 0.028 303.9)
-
Step 300
300
#C7B9DC
oklch(80.9% 0.051 303.4)
-
Step 400
400
#AB94CB
oklch(70.6% 0.083 303.5)
-
Step 500
500
#9679BD
oklch(63% 0.104 303.1)
-
Step 600
600
#8161AA
oklch(55.6% 0.115 303.1)
-
Step 700
700
#6D5091
oklch(49% 0.105 303.3)
-
Step 800
800 (this color)
#584175
oklch(42.4% 0.087 303.3)
-
Step 900
900
#49385F
oklch(37.7% 0.068 303.4)
-
Step 950
950
#2B2138
oklch(27% 0.044 303.6)
#584175 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) | #344B77 | 0.059 |
| Deuteranopia (no green cones) | #394C74 | 0.055 |
| Tritanopia (no blue cones) | #534A55 | 0.067 |
| Achromatopsia (no color) | #4C4C4C | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584175
#584175
oklch(42.4% 0.087 303.3)
- #455618
#455618
oklch(42.5% 0.088 123.4)
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 #584175, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Twilight #4E518B ΔE 0.052
- Dusk #4E5481 ΔE 0.054
- Blueberry #464196 ΔE 0.063
- Dusty Grape #545775 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.075
- YInMn Blue #415A77 ΔE 0.077
- Dusk Blue #26538D ΔE 0.083
Use #584175 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.