#585BC4#585BC4

#585BC4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.160 H 278.1°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#585BC4
RGB	rgb(88, 91, 196)
HSL	hsl(238, 48%, 56%)
HSV	hsv(238, 55%, 77%)
CMYK	cmyk(55.1%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(43.57, 28.91, -55.50)
CIE-LCH	lch(43.57, 62.58, 297.51°)
OKLab	oklab(52.5% 0.0226 -0.1588)
OKLCH	oklch(52.5% 0.16 278.1)
XYZ	xyz(17.7262, 13.5412, 53.8935)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BC4 #C4C158

analogous

#5891C4 #585BC4 #8B58C4

triadic

#585BC4 #C4585B #5BC458

tetradic

#585BC4 #C45891 #C4C158 #58C48B

square

#585BC4 #C45891 #C4C158 #58C48B

split-complementary

#585BC4 #C48B58 #91C458

monochromatic

#2A2C77 #3A3DA5 #585BC4 #8587D4 #B2B4E4

Accessibility & contrast

On white

5.66

#585BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#585BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BC4

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BC4	#FFFFFF	#000000	##FFFFFF
##585BC4	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6BC8

Deuteranopia (green-blind)

#0063C2

Tritanopia (blue-blind)

#227387

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #585bc4;
/* rgb */ color: rgb(88, 91, 196);
/* oklch */ color: oklch(52.5% 0.160 278.1);

Tailwind

colors: {
  custom: {
    50: '#9089d6',
    500: '#585bc4',
    950: '#000000',
  },
}

SCSS

$custom: #585bc4;
$custom-light: #9089d6;
$custom-dark: #000000;

JSON

{
  "hex": "#585bc4",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 238.333,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52496,
    "c": 0.16039,
    "h": 278.1
  },
  "luminance": 0.13542
}

Semantic roles & 50–950 ramp

primary

#585BC4

secondary

#D2D1A5

accent

#D450D7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #585BC4

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

Preview Lab → · Contrast checker → · Palette generator →