#584AAB
Closest named color: Blueberry (#464196). oklch(47.6% 0.149 285.8), rgb(88, 74, 171).
Aa
White text reads best on this color (7.04:1).
About this color
#584AAB is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.149 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.051 away. White text reads best on it, at 7.04:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #584AAB |
| RGB | rgb(88, 74, 171) |
| HSL | hsl(249, 40%, 48%) |
| OKLCH | oklch(47.6% 0.149 285.8) |
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 #584AAB | 7.04:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #584AAB | 2.98:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #584AAB text on white | 7.04:1 | AAA | Lc 84.1 | Fine for body text |
| #584AAB text on black | 2.98:1 | Fails | Lc -17.9 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F3
oklch(88.5% 0.04 285.6)
-
Step 300
300
#BCBAEE
oklch(80.8% 0.073 286.4)
-
Step 400
400
#9A95E5
oklch(70.6% 0.116 285.9)
-
Step 500
500
#8379DE
oklch(63.1% 0.148 285.8)
-
Step 600
600
#6E60CB
oklch(55.6% 0.16 285.9)
-
Step 700
700 (this color)
#584AAB
oklch(47.6% 0.149 285.8)
-
Step 800
800
#4B418E
oklch(42.7% 0.123 285.9)
-
Step 900
900
#3E3872
oklch(37.8% 0.096 285.5)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#584AAB 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) | #0C5BAE | 0.079 |
| Deuteranopia (no green cones) | #0656A9 | 0.080 |
| Tritanopia (no blue cones) | #3C6073 | 0.126 |
| Achromatopsia (no color) | #595959 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584AAB
#584AAB
oklch(47.6% 0.149 285.8)
- #655F00
#655F00
oklch(47.6% 0.101 105.3)
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 #584AAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.051
- Iris #6258C4 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.054
- Twilight #4E518B ΔE 0.059
- Rebecca Purple #663399 ΔE 0.060
- Blurple #5539CC ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.066
Use #584AAB 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.