#584FC7#584FC7

#584FC7 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.6% C 0.180 H 281.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#584FC7
RGB	rgb(88, 79, 199)
HSL	hsl(245, 52%, 55%)
HSV	hsv(245, 60%, 78%)
CMYK	cmyk(55.8%, 60.3%, 0%, 22%)
CIE-LAB	lab(40.88, 37.24, -61.59)
CIE-LCH	lch(40.88, 71.98, 301.16°)
OKLab	oklab(50.57% 0.0349 -0.1768)
OKLCH	oklch(50.57% 0.18 281.2)
XYZ	xyz(17.1261, 11.7891, 55.3948)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FC7 #BEC74F

analogous

#4F82C7 #584FC7 #944FC7

triadic

#584FC7 #C7584F #4FC758

tetradic

#584FC7 #C74F82 #BEC74F #4FC794

square

#584FC7 #C74F82 #BEC74F #4FC794

split-complementary

#584FC7 #C7944F #82C74F

monochromatic

#2C2676 #3D34A4 #584FC7 #847DD6 #B0ACE5

Accessibility & contrast

On white

6.25

#584FC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#584FC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FC7

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FC7	#FFFFFF	#000000	##FFFFFF
##584FC7	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#206C83

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #584fc7;
/* rgb */ color: rgb(88, 79, 199);
/* oklch */ color: oklch(50.6% 0.180 281.2);

Tailwind

colors: {
  custom: {
    50: '#9181d9',
    500: '#584fc7',
    950: '#000000',
  },
}

SCSS

$custom: #584fc7;
$custom-light: #9181d9;
$custom-dark: #000000;

JSON

{
  "hex": "#584fc7",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 199
  },
  "hsl": {
    "h": 244.5,
    "s": 51.724,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50569,
    "c": 0.1802,
    "h": 281.2
  },
  "luminance": 0.1179
}

Semantic roles & 50–950 ramp

primary

#584FC7

secondary

#CED2A0

accent

#DB4DD0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584FC7

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

Preview Lab → · Contrast checker → · Palette generator →