#584BA6#584BA6

#584BA6 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.141 H 286.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#584BA6
RGB	rgb(88, 75, 166)
HSL	hsl(249, 38%, 47%)
HSV	hsv(249, 55%, 65%)
CMYK	cmyk(47%, 54.8%, 0%, 34.9%)
CIE-LAB	lab(37.59, 29.38, -47.50)
CIE-LCH	lch(37.59, 55.86, 301.74°)
OKLab	oklab(47.4% 0.0394 -0.1354)
OKLCH	oklch(47.4% 0.141 286.2)
XYZ	xyz(13.4215, 9.8595, 37.2649)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BA6 #99A64B

analogous

#4B6CA6 #584BA6 #854BA6

triadic

#584BA6 #A6584B #4BA658

tetradic

#584BA6 #A64B6C #99A64B #4BA685

square

#584BA6 #A64B6C #99A64B #4BA685

split-complementary

#584BA6 #A6854B #6CA64B

monochromatic

#2B2552 #42387C #584BA6 #7B70BE #A29AD1

Accessibility & contrast

On white

7.07

#584BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#584BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584BA6

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BA6	#FFFFFF	#000000	##FFFFFF
##584BA6	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5BA9

Deuteranopia (green-blind)

#1956A4

Tritanopia (blue-blind)

#3F5F71

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #584ba6;
/* rgb */ color: rgb(88, 75, 166);
/* oklch */ color: oklch(47.4% 0.141 286.2);

Tailwind

colors: {
  custom: {
    50: '#8c7dc1',
    500: '#584ba6',
    950: '#000000',
  },
}

SCSS

$custom: #584ba6;
$custom-light: #8c7dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#584ba6",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 166
  },
  "hsl": {
    "h": 248.571,
    "s": 37.759,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47397,
    "c": 0.14099,
    "h": 286.2
  },
  "luminance": 0.0986
}

Semantic roles & 50–950 ramp

primary

#584BA6

secondary

#B7BE8F

accent

#CE5ABD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0D0912

muted

#7D7B81

Preview Lab

Preview with #584BA6

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

Preview Lab → · Contrast checker → · Palette generator →