#585BC8#585BC8

#585BC8 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.166 H 277.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#585BC8
RGB	rgb(88, 91, 200)
HSL	hsl(238, 50%, 56%)
HSV	hsv(238, 56%, 78%)
CMYK	cmyk(56%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(43.84, 30.21, -57.38)
CIE-LCH	lch(43.84, 64.85, 297.76°)
OKLab	oklab(52.78% 0.0228 -0.1643)
OKLCH	oklch(52.78% 0.166 277.9)
XYZ	xyz(18.1876, 13.7258, 56.3233)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BC8 #C8C558

analogous

#5893C8 #585BC8 #8D58C8

triadic

#585BC8 #C8585B #5BC858

tetradic

#585BC8 #C85893 #C8C558 #58C88D

square

#585BC8 #C85893 #C8C558 #58C88D

split-complementary

#585BC8 #C88D58 #93C858

monochromatic

#292B7D #383BAB #585BC8 #8688D7 #B4B5E6

Accessibility & contrast

On white

5.61

#585BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#585BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BC8

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BC8	#FFFFFF	#000000	##FFFFFF
##585BC8	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136CCC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#1B7489

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #585bc8;
/* rgb */ color: rgb(88, 91, 200);
/* oklch */ color: oklch(52.8% 0.166 277.9);

Tailwind

colors: {
  custom: {
    50: '#9089d9',
    500: '#585bc8',
    950: '#000000',
  },
}

SCSS

$custom: #585bc8;
$custom-light: #9089d9;
$custom-dark: #000000;

JSON

{
  "hex": "#585bc8",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 238.393,
    "s": 50.45,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52783,
    "c": 0.16588,
    "h": 277.9
  },
  "luminance": 0.13727
}

Semantic roles & 50–950 ramp

primary

#585BC8

secondary

#D5D4A7

accent

#D64EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #585BC8

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

Preview Lab → · Contrast checker → · Palette generator →