#584FB8#584FB8

#584FB8 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.4% C 0.160 H 282.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#584FB8
RGB	rgb(88, 79, 184)
HSL	hsl(245, 43%, 52%)
HSV	hsv(245, 57%, 72%)
CMYK	cmyk(52.2%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(39.79, 32.51, -54.60)
CIE-LCH	lch(39.79, 63.55, 300.77°)
OKLab	oklab(49.42% 0.0352 -0.1562)
OKLCH	oklch(49.42% 0.16 282.7)
XYZ	xyz(15.4696, 11.1265, 46.6706)
Luminance	0.1113 (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

#584FB8 #AFB84F

analogous

#4F7BB8 #584FB8 #8D4FB8

triadic

#584FB8 #B8584F #4FB858

tetradic

#584FB8 #B84F7B #AFB84F #4FB88D

square

#584FB8 #B84F7B #AFB84F #4FB88D

split-complementary

#584FB8 #B88D4F #7BB84F

monochromatic

#2E2864 #413A90 #584FB8 #817BCA #ABA6DB

Accessibility & contrast

On white

6.51

#584FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#584FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FB8

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FB8	#FFFFFF	#000000	##FFFFFF
##584FB8	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BC

Deuteranopia (green-blind)

#005AB6

Tritanopia (blue-blind)

#31677C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #584fb8;
/* rgb */ color: rgb(88, 79, 184);
/* oklch */ color: oklch(49.4% 0.160 282.7);

Tailwind

colors: {
  custom: {
    50: '#8f80ce',
    500: '#584fb8',
    950: '#000000',
  },
}

SCSS

$custom: #584fb8;
$custom-light: #8f80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#584fb8",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 245.143,
    "s": 42.51,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49424,
    "c": 0.16014,
    "h": 282.7
  },
  "luminance": 0.11127
}

Semantic roles & 50–950 ramp

primary

#584FB8

secondary

#C5C89A

accent

#D256C8

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #584FB8

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

Preview Lab → · Contrast checker → · Palette generator →