#584DBA#584DBA

#584DBA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.2% C 0.166 H 283.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#584DBA
RGB	rgb(88, 77, 186)
HSL	hsl(246, 44%, 52%)
HSV	hsv(246, 59%, 73%)
CMYK	cmyk(52.7%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(39.46, 34.36, -56.32)
CIE-LCH	lch(39.46, 65.97, 301.39°)
OKLab	oklab(49.22% 0.0373 -0.1613)
OKLCH	oklch(49.22% 0.166 283)
XYZ	xyz(15.5386, 10.9268, 47.7352)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DBA #AFBA4D

analogous

#4D79BA #584DBA #8F4DBA

triadic

#584DBA #BA584D #4DBA58

tetradic

#584DBA #BA4D79 #AFBA4D #4DBA8F

square

#584DBA #BA4D79 #AFBA4D #4DBA8F

split-complementary

#584DBA #BA8F4D #79BA4D

monochromatic

#2E2765 #413891 #584DBA #8179CB #ABA5DC

Accessibility & contrast

On white

6.59

#584DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#584DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DBA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DBA	#FFFFFF	#000000	##FFFFFF
##584DBA	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#30667C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #584dba;
/* rgb */ color: rgb(88, 77, 186);
/* oklch */ color: oklch(49.2% 0.166 283.0);

Tailwind

colors: {
  custom: {
    50: '#8f7fcf',
    500: '#584dba',
    950: '#000000',
  },
}

SCSS

$custom: #584dba;
$custom-light: #8f7fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#584dba",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 246.055,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49221,
    "c": 0.16556,
    "h": 283
  },
  "luminance": 0.10928
}

Semantic roles & 50–950 ramp

primary

#584DBA

secondary

#C5C999

accent

#D454C7

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #584DBA

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

Preview Lab → · Contrast checker → · Palette generator →