#584BA3
Closest named color: Blueberry (#464196). oklch(47.2% 0.137 286.7), rgb(88, 75, 163).
Aa
White text reads best on this color (7.11:1).
About this color
#584BA3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.137 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.045 away. White text reads best on it, at 7.11:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.95:1 |
| White text | 7.11:1 |
Values
| HEX | #584BA3 |
| RGB | rgb(88, 75, 163) |
| HSL | hsl(249, 37%, 47%) |
| OKLCH | oklch(47.2% 0.137 286.7) |
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 #584BA3 | 7.11:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #584BA3 | 2.95:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #584BA3 text on white | 7.11:1 | AAA | Lc 84.5 | Fine for body text |
| #584BA3 text on black | 2.95:1 | Fails | Lc -17.5 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBBEA
oklch(81% 0.066 286.8)
-
Step 400
400
#9C96E0
oklch(70.7% 0.107 287)
-
Step 500
500
#857BD7
oklch(63.2% 0.136 286.8)
-
Step 600
600
#6F62C4
oklch(55.6% 0.147 286.7)
-
Step 700
700 (this color)
#584BA3
oklch(47.2% 0.137 286.7)
-
Step 800
800
#4C4289
oklch(42.6% 0.114 287)
-
Step 900
900
#3F396E
oklch(37.8% 0.088 286.5)
-
Step 950
950
#252240
oklch(27.1% 0.055 286.7)
#584BA3 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) | #1F5AA6 | 0.071 |
| Deuteranopia (no green cones) | #1E56A1 | 0.070 |
| Tritanopia (no blue cones) | #405E6F | 0.116 |
| Achromatopsia (no color) | #585858 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584BA3
#584BA3
oklch(47.2% 0.137 286.7)
- #635E00
#635E00
oklch(47.1% 0.101 106.1)
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 #584BA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.045
- Twilight #4E518B ΔE 0.047
- Rebecca Purple #663399 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.059
- Iris #6258C4 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.065
- Dusky Blue #475F94 ΔE 0.066
Use #584BA3 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.