#585BC6#585BC6

#585BC6 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.163 H 278.0°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#585BC6
RGB	rgb(88, 91, 198)
HSL	hsl(238, 49%, 56%)
HSV	hsv(238, 56%, 78%)
CMYK	cmyk(55.6%, 54%, 0%, 22.4%)
CIE-LAB	lab(43.70, 29.56, -56.44)
CIE-LCH	lch(43.70, 63.72, 297.64°)
OKLab	oklab(52.64% 0.0227 -0.1616)
OKLCH	oklch(52.64% 0.163 278)
XYZ	xyz(17.9554, 13.6329, 55.1004)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BC6 #C6C358

analogous

#5892C6 #585BC6 #8C58C6

triadic

#585BC6 #C6585B #5BC658

tetradic

#585BC6 #C65892 #C6C358 #58C68C

square

#585BC6 #C65892 #C6C358 #58C68C

split-complementary

#585BC6 #C68C58 #92C658

monochromatic

#2A2C7A #393CA8 #585BC6 #8688D6 #B3B5E5

Accessibility & contrast

On white

5.63

#585BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#585BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BC6

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BC6	#FFFFFF	#000000	##FFFFFF
##585BC6	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186CCA

Deuteranopia (green-blind)

#0063C4

Tritanopia (blue-blind)

#1F7488

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #585bc6;
/* rgb */ color: rgb(88, 91, 198);
/* oklch */ color: oklch(52.6% 0.163 278.0);

Tailwind

colors: {
  custom: {
    50: '#9089d8',
    500: '#585bc6',
    950: '#000000',
  },
}

SCSS

$custom: #585bc6;
$custom-light: #9089d8;
$custom-dark: #000000;

JSON

{
  "hex": "#585bc6",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 198
  },
  "hsl": {
    "h": 238.364,
    "s": 49.107,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.16315,
    "h": 278
  },
  "luminance": 0.13634
}

Semantic roles & 50–950 ramp

primary

#585BC6

secondary

#D4D2A6

accent

#D54FD9

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #585BC6

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

Preview Lab → · Contrast checker → · Palette generator →