#584FA3#584FA3

#584FA3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.131 H 285.2°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#584FA3
RGB	rgb(88, 79, 163)
HSL	hsl(246, 35%, 47%)
HSV	hsv(246, 52%, 64%)
CMYK	cmyk(46%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(38.39, 25.96, -44.42)
CIE-LCH	lch(38.39, 51.45, 300.31°)
OKLab	oklab(47.94% 0.0343 -0.1263)
OKLCH	oklch(47.94% 0.131 285.2)
XYZ	xyz(13.4294, 10.3104, 35.9257)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FA3 #9AA34F

analogous

#4F70A3 #584FA3 #824FA3

triadic

#584FA3 #A3584F #4FA358

tetradic

#584FA3 #A34F70 #9AA34F #4FA382

square

#584FA3 #A34F70 #9AA34F #4FA382

split-complementary

#584FA3 #A3824F #70A34F

monochromatic

#2B2751 #423B7A #584FA3 #7B74BB #A29DCF

Accessibility & contrast

On white

6.86

#584FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#584FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FA3

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FA3	#FFFFFF	#000000	##FFFFFF
##584FA3	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295DA6

Deuteranopia (green-blind)

#2658A1

Tritanopia (blue-blind)

#406171

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #584fa3;
/* rgb */ color: rgb(88, 79, 163);
/* oklch */ color: oklch(47.9% 0.131 285.2);

Tailwind

colors: {
  custom: {
    50: '#8c80bf',
    500: '#584fa3',
    950: '#000000',
  },
}

SCSS

$custom: #584fa3;
$custom-light: #8c80bf;
$custom-dark: #000000;

JSON

{
  "hex": "#584fa3",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 246.429,
    "s": 34.711,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47935,
    "c": 0.13086,
    "h": 285.2
  },
  "luminance": 0.10311
}

Semantic roles & 50–950 ramp

primary

#584FA3

secondary

#B8BC91

accent

#CB5DBF

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #584FA3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →