#584987
Closest named color: Twilight (#4E518B). oklch(45% 0.1 293.1), rgb(88, 73, 135).
Aa
White text reads best on this color (7.72:1).
About this color
#584987 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.100 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.025 away. White text reads best on it, at 7.72:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.71:1 |
| White text | 7.72:1 |
Values
| HEX | #584987 |
| RGB | rgb(88, 73, 135) |
| HSL | hsl(255, 30%, 41%) |
| OKLCH | oklch(45% 0.1 293.1) |
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 #584987 | 7.72:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #584987 | 2.71:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #584987 text on white | 7.72:1 | AAA | Lc 86.7 | Fine for body text |
| #584987 text on black | 2.71:1 | Fails | Lc -15.4 | Dividers and decoration only |
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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6ED
oklch(88.5% 0.031 291.7)
-
Step 300
300
#C1BAE4
oklch(80.8% 0.059 292.7)
-
Step 400
400
#A396D6
oklch(70.8% 0.093 293.2)
-
Step 500
500
#8D7BCB
oklch(63.2% 0.119 293)
-
Step 600
600
#7762B7
oklch(55.5% 0.129 293.1)
-
Step 700
700
#64519E
oklch(49.1% 0.12 292.8)
-
Step 800
800 (this color)
#584987
oklch(45% 0.1 293.1)
-
Step 900
900
#443967
oklch(37.8% 0.077 293.3)
-
Step 950
950
#27213C
oklch(26.8% 0.05 293)
#584987 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) | #355489 | 0.055 |
| Deuteranopia (no green cones) | #375285 | 0.052 |
| Tritanopia (no blue cones) | #4D5561 | 0.082 |
| Achromatopsia (no color) | #535353 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584987
#584987
oklch(45% 0.1 293.1)
- #565A02
#565A02
oklch(44.9% 0.099 112.7)
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 #584987, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.025
- Dusk #4E5481 ΔE 0.037
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.047
- Dusty Grape #545775 ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.060
- Dusky Blue #475F94 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.065
Use #584987 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.