#584D84
Closest named color: Twilight (#4E518B). oklch(45.6% 0.088 291.7), rgb(88, 77, 132).
Aa
White text reads best on this color (7.47:1).
About this color
#584D84 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.088 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.020 away. White text reads best on it, at 7.47:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.80:1 |
| White text | 7.47:1 |
Values
| HEX | #584D84 |
| RGB | rgb(88, 77, 132) |
| HSL | hsl(252, 26%, 41%) |
| OKLCH | oklch(45.6% 0.088 291.7) |
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 #584D84 | 7.47:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #584D84 | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #584D84 text on white | 7.47:1 | AAA | Lc 85.9 | Fine for body text |
| #584D84 text on black | 2.80:1 | Fails | Lc -16.2 | 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
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EB
oklch(88.5% 0.029 292.4)
-
Step 300
300
#C0BBE0
oklch(80.8% 0.052 291.4)
-
Step 400
400
#A198D0
oklch(70.8% 0.081 291.5)
-
Step 500
500
#8B7DC4
oklch(63.1% 0.106 292.1)
-
Step 600
600
#7565B1
oklch(55.5% 0.116 291.9)
-
Step 700
700
#625498
oklch(49.1% 0.107 291.4)
-
Step 800
800 (this color)
#584D84
oklch(45.6% 0.088 291.7)
-
Step 900
900
#423A63
oklch(37.6% 0.069 291.7)
-
Step 950
950
#27223A
oklch(26.9% 0.044 292.7)
#584D84 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) | #3C5686 | 0.045 |
| Deuteranopia (no green cones) | #3D5483 | 0.042 |
| Tritanopia (no blue cones) | #4E5762 | 0.073 |
| Achromatopsia (no color) | #555555 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584D84
#584D84
oklch(45.6% 0.088 291.7)
- #595B17
#595B17
oklch(45.5% 0.088 111.1)
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 #584D84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.020
- Dusk #4E5481 ΔE 0.025
- Dusty Grape #545775 ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.056
- YInMn Blue #415A77 ΔE 0.057
- Blueberry #464196 ΔE 0.057
Use #584D84 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.