#584BBA#584BBA

#584BBA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.9% C 0.168 H 283.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#584BBA
RGB	rgb(88, 75, 186)
HSL	hsl(247, 45%, 51%)
HSV	hsv(247, 60%, 73%)
CMYK	cmyk(52.7%, 59.7%, 0%, 27.1%)
CIE-LAB	lab(38.99, 35.58, -57.08)
CIE-LCH	lch(38.99, 67.26, 301.93°)
OKLab	oklab(48.88% 0.0395 -0.1635)
OKLCH	oklch(48.88% 0.168 283.6)
XYZ	xyz(15.4008, 10.6512, 47.6892)
Luminance	0.1065 (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

#584BBA #ADBA4B

analogous

#4B75BA #584BBA #8F4BBA

triadic

#584BBA #BA584B #4BBA58

tetradic

#584BBA #BA4B75 #ADBA4B #4BBA8F

square

#584BBA #BA4B75 #ADBA4B #4BBA8F

split-complementary

#584BBA #BA8F4B #75BA4B

monochromatic

#2E2664 #423790 #584BBA #8177CB #AAA3DC

Accessibility & contrast

On white

6.71

#584BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#584BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BBA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BBA	#FFFFFF	#000000	##FFFFFF
##584BBA	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#30657B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #584bba;
/* rgb */ color: rgb(88, 75, 186);
/* oklch */ color: oklch(48.9% 0.168 283.6);

Tailwind

colors: {
  custom: {
    50: '#8f7ecf',
    500: '#584bba',
    950: '#000000',
  },
}

SCSS

$custom: #584bba;
$custom-light: #8f7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#584bba",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 186
  },
  "hsl": {
    "h": 247.027,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48875,
    "c": 0.16823,
    "h": 283.6
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary

#584BBA

secondary

#C3C998

accent

#D454C5

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #584BBA

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

Preview Lab → · Contrast checker → · Palette generator →