#584786
Closest named color: Twilight (#4E518B). oklch(44.5% 0.102 294.3), rgb(88, 71, 134).
Aa
White text reads best on this color (7.89:1).
About this color
#584786 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.102 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.030 away. White text reads best on it, at 7.89:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.66:1 |
| White text | 7.89:1 |
Values
| HEX | #584786 |
| RGB | rgb(88, 71, 134) |
| HSL | hsl(256, 31%, 40%) |
| OKLCH | oklch(44.5% 0.102 294.3) |
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 #584786 | 7.89:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #584786 | 2.66:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #584786 text on white | 7.89:1 | AAA | Lc 87.3 | Fine for body text |
| #584786 text on black | 2.66:1 | Fails | Lc -14.9 | 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
#F5F4FA
oklch(97% 0.008 293.9)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5ED
oklch(88.4% 0.033 295.3)
-
Step 300
300
#C2BAE4
oklch(80.9% 0.059 293.8)
-
Step 400
400
#A495D6
oklch(70.7% 0.095 294.4)
-
Step 500
500
#8E7ACB
oklch(63.1% 0.12 294)
-
Step 600
600
#7961B8
oklch(55.6% 0.132 294.4)
-
Step 700
700
#66509E
oklch(49.1% 0.122 294.5)
-
Step 800
800 (this color)
#584786
oklch(44.5% 0.102 294.3)
-
Step 900
900
#443867
oklch(37.6% 0.079 294)
-
Step 950
950
#28213C
oklch(26.9% 0.05 294.8)
#584786 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) | #325288 | 0.058 |
| Deuteranopia (no green cones) | #355084 | 0.055 |
| Tritanopia (no blue cones) | #4D5360 | 0.082 |
| Achromatopsia (no color) | #515151 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584786
#584786
oklch(44.5% 0.102 294.3)
- #535A00
#535A00
oklch(44.6% 0.101 114.9)
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 #584786, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.030
- Dusk #4E5481 ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.045
- Dusty Grape #545775 ΔE 0.059
- Rebecca Purple #663399 ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.064
- Dusky Blue #475F94 ΔE 0.068
Use #584786 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.