#584DC3#584DC3

#584DC3 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.9% C 0.178 H 282.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#584DC3
RGB	rgb(88, 77, 195)
HSL	hsl(246, 50%, 53%)
HSV	hsv(246, 61%, 76%)
CMYK	cmyk(54.9%, 60.5%, 0%, 23.5%)
CIE-LAB	lab(40.12, 37.19, -60.51)
CIE-LCH	lch(40.12, 71.02, 301.57°)
OKLab	oklab(49.92% 0.0371 -0.1736)
OKLCH	oklch(49.92% 0.178 282)
XYZ	xyz(16.5257, 11.3216, 52.9337)
Luminance	0.1132 (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

#584DC3 #B8C34D

analogous

#4D7DC3 #584DC3 #934DC3

triadic

#584DC3 #C3584D #4DC358

tetradic

#584DC3 #C34D7D #B8C34D #4DC393

square

#584DC3 #C34D7D #B8C34D #4DC393

split-complementary

#584DC3 #C3934D #7DC34D

monochromatic

#2D2670 #3F359E #584DC3 #837BD2 #AEA9E2

Accessibility & contrast

On white

6.43

#584DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#584DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DC3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DC3	#FFFFFF	#000000	##FFFFFF
##584DC3	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#005AC1

Tritanopia (blue-blind)

#266980

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584dc3;
/* rgb */ color: rgb(88, 77, 195);
/* oklch */ color: oklch(49.9% 0.178 282.0);

Tailwind

colors: {
  custom: {
    50: '#907fd6',
    500: '#584dc3',
    950: '#000000',
  },
}

SCSS

$custom: #584dc3;
$custom-light: #907fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#584dc3",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 195
  },
  "hsl": {
    "h": 245.593,
    "s": 49.58,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49915,
    "c": 0.17752,
    "h": 282
  },
  "luminance": 0.11323
}

Semantic roles & 50–950 ramp

primary

#584DC3

secondary

#CBCF9D

accent

#D94FCC

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584DC3

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

Preview Lab → · Contrast checker → · Palette generator →