#585BC5#585BC5

#585BC5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.162 H 278.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#585BC5
RGB	rgb(88, 91, 197)
HSL	hsl(238, 48%, 56%)
HSV	hsv(238, 55%, 77%)
CMYK	cmyk(55.3%, 53.8%, 0%, 22.7%)
CIE-LAB	lab(43.63, 29.24, -55.97)
CIE-LCH	lch(43.63, 63.15, 297.58°)
OKLab	oklab(52.57% 0.0226 -0.1602)
OKLCH	oklch(52.57% 0.162 278)
XYZ	xyz(17.8404, 13.5869, 54.4949)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BC5 #C5C258

analogous

#5891C5 #585BC5 #8B58C5

triadic

#585BC5 #C5585B #5BC558

tetradic

#585BC5 #C55891 #C5C258 #58C58B

square

#585BC5 #C55891 #C5C258 #58C58B

split-complementary

#585BC5 #C58B58 #91C558

monochromatic

#2A2C79 #3A3DA6 #585BC5 #8588D5 #B3B4E5

Accessibility & contrast

On white

5.65

#585BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#585BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BC5

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BC5	#FFFFFF	#000000	##FFFFFF
##585BC5	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6CC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#207387

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #585bc5;
/* rgb */ color: rgb(88, 91, 197);
/* oklch */ color: oklch(52.6% 0.162 278.0);

Tailwind

colors: {
  custom: {
    50: '#9089d7',
    500: '#585bc5',
    950: '#000000',
  },
}

SCSS

$custom: #585bc5;
$custom-light: #9089d7;
$custom-dark: #000000;

JSON

{
  "hex": "#585bc5",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 197
  },
  "hsl": {
    "h": 238.349,
    "s": 48.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.16176,
    "h": 278
  },
  "luminance": 0.13588
}

Semantic roles & 50–950 ramp

primary

#585BC5

secondary

#D3D2A6

accent

#D450D8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #585BC5

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

Preview Lab → · Contrast checker → · Palette generator →