#586BCC#586BCC

#586BCC is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.1% C 0.150 H 272.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#586BCC
RGB	rgb(88, 107, 204)
HSL	hsl(230, 53%, 57%)
HSV	hsv(230, 57%, 80%)
CMYK	cmyk(56.9%, 47.5%, 0%, 20%)
CIE-LAB	lab(48.19, 21.57, -52.67)
CIE-LCH	lch(48.19, 56.92, 292.27°)
OKLab	oklab(56.15% 0.0062 -0.1503)
OKLCH	oklch(56.15% 0.15 272.4)
XYZ	xyz(20.1777, 16.9482, 59.3231)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BCC #CCB958

analogous

#58A5CC #586BCC #7F58CC

triadic

#586BCC #CC586B #6BCC58

tetradic

#586BCC #CC58A5 #CCB958 #58CC7F

square

#586BCC #CC58A5 #CCB958 #58CC7F

split-complementary

#586BCC #CC7F58 #A5CC58

monochromatic

#283682 #364AB1 #586BCC #8795DA #B6BEE9

Accessibility & contrast

On white

4.78

#586BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#586BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BCC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BCC	#FFFFFF	#000000	##FFFFFF
##586BCC	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C78D0

Deuteranopia (green-blind)

#2C6ECA

Tritanopia (blue-blind)

#0B8192

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586bcc;
/* rgb */ color: rgb(88, 107, 204);
/* oklch */ color: oklch(56.1% 0.150 272.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#586bcc",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 230.172,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56148,
    "c": 0.15043,
    "h": 272.4
  },
  "luminance": 0.1695
}

Semantic roles & 50–950 ramp

primary

#586BCC

secondary

#D7D0A8

accent

#C54BDD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586BCC

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

Preview Lab → · Contrast checker → · Palette generator →