#584DA8
Closest named color: Blueberry (#464196). oklch(47.9% 0.141 285.3), rgb(88, 77, 168).
Aa
White text reads best on this color (6.90:1).
About this color
#584DA8 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.141 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.052 away. White text reads best on it, at 6.90:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 3.04:1 |
| White text | 6.90:1 |
Values
| HEX | #584DA8 |
| RGB | rgb(88, 77, 168) |
| HSL | hsl(247, 37%, 48%) |
| OKLCH | oklch(47.9% 0.141 285.3) |
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 #584DA8 | 6.90:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #584DA8 | 3.04:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #584DA8 text on white | 6.90:1 | AA | Lc 83.6 | Fine for body text |
| #584DA8 text on black | 3.04:1 | AA large text | Lc -18.3 | 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
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F2
oklch(88.5% 0.038 285.6)
-
Step 300
300
#BCBBEC
oklch(80.9% 0.069 285.7)
-
Step 400
400
#9A96E2
oklch(70.6% 0.11 285.6)
-
Step 500
500
#827BD9
oklch(63.1% 0.139 285.1)
-
Step 600
600
#6D62C7
oklch(55.6% 0.152 285.3)
-
Step 700
700 (this color)
#584DA8
oklch(47.9% 0.141 285.3)
-
Step 800
800
#4A428B
oklch(42.6% 0.117 285.3)
-
Step 900
900
#3E396F
oklch(37.8% 0.09 285.4)
-
Step 950
950
#242241
oklch(27.1% 0.057 284.9)
#584DA8 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) | #1E5DAB | 0.071 |
| Deuteranopia (no green cones) | #1A57A6 | 0.071 |
| Tritanopia (no blue cones) | #3D6173 | 0.119 |
| Achromatopsia (no color) | #5A5A5A | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584DA8
#584DA8
oklch(47.9% 0.141 285.3)
- #666000
#666000
oklch(47.9% 0.102 105.4)
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 #584DA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.052
- Twilight #4E518B ΔE 0.052
- Iris #6258C4 ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.058
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.064
- Dusky Blue #475F94 ΔE 0.066
- Denim Blue #3B5B92 ΔE 0.067
Use #584DA8 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.