#584182
Closest named color: Dark Slate Blue (#483D8B). oklch(43.1% 0.106 298.2), rgb(88, 65, 130).
Aa
White text reads best on this color (8.42:1).
About this color
#584182 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.106 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.035 away. White text reads best on it, at 8.42:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #584182 |
| RGB | rgb(88, 65, 130) |
| HSL | hsl(261, 33%, 38%) |
| OKLCH | oklch(43.1% 0.106 298.2) |
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 #584182 | 8.42:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #584182 | 2.49:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #584182 text on white | 8.42:1 | AAA | Lc 88.9 | Fine for body text |
| #584182 text on black | 2.49:1 | Fails | Lc -13.3 | 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
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300
#C5B9E4
oklch(81% 0.061 297.8)
-
Step 400
400
#A893D6
oklch(70.7% 0.098 298.2)
-
Step 500
500
#9377CC
oklch(63.1% 0.127 297.8)
-
Step 600
600
#7E5EB8
oklch(55.5% 0.138 298.2)
-
Step 700
700
#6B4D9F
oklch(49.1% 0.129 298.4)
-
Step 800
800 (this color)
#584182
oklch(43.1% 0.106 298.2)
-
Step 900
900
#473767
oklch(37.7% 0.081 297.7)
-
Step 950
950
#2A203C
oklch(26.9% 0.052 299.3)
#584182 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) | #2C4D84 | 0.068 |
| Deuteranopia (no green cones) | #314D80 | 0.064 |
| Tritanopia (no blue cones) | #4F4D5B | 0.083 |
| Achromatopsia (no color) | #4D4D4D | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584182
#584182
oklch(43.1% 0.106 298.2)
- #4B5700
#4B5700
oklch(43.1% 0.101 118.5)
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 #584182, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.035
- Twilight #4E518B ΔE 0.044
- Blueberry #464196 ΔE 0.045
- Dusk #4E5481 ΔE 0.054
- Rebecca Purple #663399 ΔE 0.056
- Dusty Grape #545775 ΔE 0.071
- Dusk Blue #26538D ΔE 0.078
- Denim Blue #3B5B92 ΔE 0.078
Use #584182 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.