#584C92
Closest named color: Twilight (#4E518B). oklch(46.2% 0.111 289.2), rgb(88, 76, 146).
Aa
White text reads best on this color (7.33:1).
About this color
#584C92 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.111 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.024 away. White text reads best on it, at 7.33:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #584C92 |
| RGB | rgb(88, 76, 146) |
| HSL | hsl(250, 32%, 44%) |
| OKLCH | oklch(46.2% 0.111 289.2) |
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 #584C92 | 7.33:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #584C92 | 2.86:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #584C92 text on white | 7.33:1 | AAA | Lc 85.3 | Fine for body text |
| #584C92 text on black | 2.86:1 | Fails | Lc -16.7 | 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 700.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6EC
oklch(88.4% 0.03 289.9)
-
Step 300
300
#BFBCE2
oklch(81% 0.053 288.8)
-
Step 400
400
#9F98D3
oklch(70.7% 0.086 289.5)
-
Step 500
500
#887EC7
oklch(63.2% 0.108 289.2)
-
Step 600
600
#7266B4
oklch(55.6% 0.119 289)
-
Step 700
700 (this color)
#584C92
oklch(46.2% 0.111 289.2)
-
Step 800
800
#4E457E
oklch(42.7% 0.093 289.1)
-
Step 900
900
#413B65
oklch(37.8% 0.071 289.1)
-
Step 950
950
#26223B
oklch(26.9% 0.046 290.3)
#584C92 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) | #325895 | 0.056 |
| Deuteranopia (no green cones) | #335490 | 0.053 |
| Tritanopia (no blue cones) | #485A68 | 0.092 |
| Achromatopsia (no color) | #565656 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584C92
#584C92
oklch(46.2% 0.111 289.2)
- #5D5D00
#5D5D00
oklch(46.3% 0.101 109.8)
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 #584C92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.024
- Dusk #4E5481 ΔE 0.042
- Blueberry #464196 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.054
- Dusky Blue #475F94 ΔE 0.055
- Rebecca Purple #663399 ΔE 0.063
- Dusty Grape #545775 ΔE 0.063
Use #584C92 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.