#584B82
Closest named color: Twilight (#4E518B). oklch(45.1% 0.089 293.4), rgb(88, 75, 130).
Aa
White text reads best on this color (7.65:1).
About this color
#584B82 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.024 away. White text reads best on it, at 7.65:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #584B82 |
| RGB | rgb(88, 75, 130) |
| HSL | hsl(254, 27%, 40%) |
| OKLCH | oklch(45.1% 0.089 293.4) |
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 #584B82 | 7.65:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #584B82 | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #584B82 text on white | 7.65:1 | AAA | Lc 86.5 | Fine for body text |
| #584B82 text on black | 2.74:1 | Fails | Lc -15.6 | 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
#C1BBE0
oklch(80.9% 0.052 292.6)
-
Step 400
400
#A297D0
oklch(70.7% 0.083 293)
-
Step 500
500
#8C7DC4
oklch(63.2% 0.106 292.8)
-
Step 600
600
#7765B0
oklch(55.7% 0.115 293.4)
-
Step 700
700
#645397
oklch(49% 0.107 293.6)
-
Step 800
800 (this color)
#584B82
oklch(45.1% 0.089 293.4)
-
Step 900
900
#433A63
oklch(37.7% 0.069 292.9)
-
Step 950
950
#27223A
oklch(26.9% 0.044 292.7)
#584B82 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) | #3B5484 | 0.046 |
| Deuteranopia (no green cones) | #3C5281 | 0.044 |
| Tritanopia (no blue cones) | #4F5560 | 0.073 |
| Achromatopsia (no color) | #535353 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584B82
#584B82
oklch(45.1% 0.089 293.4)
- #565A16
#565A16
oklch(45% 0.088 112.8)
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 #584B82, 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 0.029
- Dusty Grape #545775 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.053
- Blueberry #464196 ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.058
- Dusky Blue #475F94 ΔE 0.060
- YInMn Blue #415A77 ΔE 0.060
Use #584B82 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.