#584FC0#584FC0

#584FC0 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.171 H 281.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#584FC0
RGB	rgb(88, 79, 192)
HSL	hsl(245, 47%, 53%)
HSV	hsv(245, 59%, 75%)
CMYK	cmyk(54.2%, 58.9%, 0%, 24.7%)
CIE-LAB	lab(40.36, 35.03, -58.36)
CIE-LCH	lch(40.36, 68.06, 300.97°)
OKLab	oklab(50.03% 0.0351 -0.1673)
OKLCH	oklch(50.03% 0.171 281.9)
XYZ	xyz(16.3320, 11.4715, 51.2126)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FC0 #B7C04F

analogous

#4F7EC0 #584FC0 #904FC0

triadic

#584FC0 #C0584F #4FC058

tetradic

#584FC0 #C04F7E #B7C04F #4FC090

square

#584FC0 #C04F7E #B7C04F #4FC090

split-complementary

#584FC0 #C0904F #7EC04F

monochromatic

#2D276D #3F379A #584FC0 #837CD0 #AEA9E0

Accessibility & contrast

On white

6.37

#584FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#584FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FC0

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FC0	#FFFFFF	#000000	##FFFFFF
##584FC0	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#005BBE

Tritanopia (blue-blind)

#296A80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584fc0;
/* rgb */ color: rgb(88, 79, 192);
/* oklch */ color: oklch(50.0% 0.171 281.9);

Tailwind

colors: {
  custom: {
    50: '#9081d4',
    500: '#584fc0',
    950: '#000000',
  },
}

SCSS

$custom: #584fc0;
$custom-light: #9081d4;
$custom-dark: #000000;

JSON

{
  "hex": "#584fc0",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 192
  },
  "hsl": {
    "h": 244.779,
    "s": 47.28,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50027,
    "c": 0.17093,
    "h": 281.9
  },
  "luminance": 0.11472
}

Semantic roles & 50–950 ramp

primary

#584FC0

secondary

#CACE9D

accent

#D751CC

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #584FC0

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

Preview Lab → · Contrast checker → · Palette generator →