#586CCC#586CCC

#586CCC is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.149 H 272.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#586CCC
RGB	rgb(88, 108, 204)
HSL	hsl(230, 53%, 57%)
HSV	hsv(230, 57%, 80%)
CMYK	cmyk(56.9%, 47.1%, 0%, 20%)
CIE-LAB	lab(48.46, 20.95, -52.25)
CIE-LCH	lch(48.46, 56.29, 291.85°)
OKLab	oklab(56.35% 0.0051 -0.149)
OKLCH	oklch(56.35% 0.149 272)
XYZ	xyz(20.2826, 17.1579, 59.3580)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CCC #CCB858

analogous

#58A6CC #586CCC #7E58CC

triadic

#586CCC #CC586C #6CCC58

tetradic

#586CCC #CC58A6 #CCB858 #58CC7E

square

#586CCC #CC58A6 #CCB858 #58CC7E

split-complementary

#586CCC #CC7E58 #A6CC58

monochromatic

#283782 #364BB1 #586CCC #8795DA #B6BFE9

Accessibility & contrast

On white

4.74

#586CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#586CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CCC

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CCC	#FFFFFF	#000000	##FFFFFF
##586CCC	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F78D0

Deuteranopia (green-blind)

#2E6ECA

Tritanopia (blue-blind)

#0A8192

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #586ccc;
/* rgb */ color: rgb(88, 108, 204);
/* oklch */ color: oklch(56.3% 0.149 272.0);

Tailwind

colors: {
  custom: {
    50: '#9095dc',
    500: '#586ccc',
    950: '#000000',
  },
}

SCSS

$custom: #586ccc;
$custom-light: #9095dc;
$custom-dark: #000000;

JSON

{
  "hex": "#586ccc",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 204
  },
  "hsl": {
    "h": 229.655,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56349,
    "c": 0.14914,
    "h": 272
  },
  "luminance": 0.17159
}

Semantic roles & 50–950 ramp

primary

#586CCC

secondary

#D7CFA8

accent

#C44BDD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586CCC

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

Preview Lab → · Contrast checker → · Palette generator →