#584077
Closest named color: Dark Slate Blue (#483D8B). oklch(42.3% 0.092 302.8), rgb(88, 64, 119).
Aa
White text reads best on this color (8.69:1).
About this color
#584077 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.092 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 0.046 away. White text reads best on it, at 8.69:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.41:1 |
| White text | 8.69:1 |
Values
| HEX | #584077 |
| RGB | rgb(88, 64, 119) |
| HSL | hsl(266, 30%, 36%) |
| OKLCH | oklch(42.3% 0.092 302.8) |
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 #584077 | 8.69:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #584077 | 2.41:1 | Fails | Lc 14.3 | Not readable |
| #584077 text on white | 8.69:1 | AAA | Lc 89.7 | Fine for body text |
| #584077 text on black | 2.41:1 | Fails | Lc -12.6 | 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
#ECE8F3
oklch(93.7% 0.015 302.5)
-
Step 200
200
#DDD5EA
oklch(88.6% 0.03 303)
-
Step 300
300
#C7B9DE
oklch(80.9% 0.054 302.4)
-
Step 400
400
#AB94CD
oklch(70.7% 0.085 302.8)
-
Step 500
500
#9778C0
oklch(63% 0.11 303.2)
-
Step 600
600
#8160AD
oklch(55.5% 0.12 302.4)
-
Step 700
700
#6E4F94
oklch(49.1% 0.111 303.3)
-
Step 800
800 (this color)
#584077
oklch(42.3% 0.092 302.8)
-
Step 900
900
#493861
oklch(37.8% 0.071 302.2)
-
Step 950
950
#2B2139
oklch(27.1% 0.045 302.6)
#584077 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) | #314B79 | 0.064 |
| Deuteranopia (no green cones) | #374B76 | 0.058 |
| Tritanopia (no blue cones) | #534956 | 0.069 |
| Achromatopsia (no color) | #4B4B4B | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584077
#584077
oklch(42.3% 0.092 302.8)
- #455512
#455512
oklch(42.2% 0.092 122.3)
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 #584077, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Twilight #4E518B ΔE 0.052
- Dusk #4E5481 ΔE 0.056
- Blueberry #464196 ΔE 0.059
- Dusty Grape #545775 ΔE 0.067
- Rebecca Purple #663399 ΔE 0.070
- YInMn Blue #415A77 ΔE 0.080
- Dusk Blue #26538D ΔE 0.083
Use #584077 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.