#586CC0#586CC0

#586CC0 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.132 H 271.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#586CC0
RGB	rgb(88, 108, 192)
HSL	hsl(228, 45%, 55%)
HSV	hsv(228, 54%, 75%)
CMYK	cmyk(54.2%, 43.7%, 0%, 24.7%)
CIE-LAB	lab(47.76, 17.01, -46.47)
CIE-LCH	lch(47.76, 49.49, 290.11°)
OKLab	oklab(55.59% 0.0033 -0.1321)
OKLCH	oklch(55.59% 0.132 271.4)
XYZ	xyz(18.8984, 16.6043, 52.0680)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CC0 #C0AC58

analogous

#58A0C0 #586CC0 #7858C0

triadic

#586CC0 #C0586C #6CC058

tetradic

#586CC0 #C058A0 #C0AC58 #58C078

square

#586CC0 #C058A0 #C0AC58 #58C078

split-complementary

#586CC0 #C07858 #A0C058

monochromatic

#2B3972 #3C4F9F #586CC0 #8493D1 #B1BAE2

Accessibility & contrast

On white

4.86

#586CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#586CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CC0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CC0	#FFFFFF	#000000	##FFFFFF
##586CC0	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4876C3

Deuteranopia (green-blind)

#3C6DBE

Tritanopia (blue-blind)

#237E8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586cc0;
/* rgb */ color: rgb(88, 108, 192);
/* oklch */ color: oklch(55.6% 0.132 271.4);

Tailwind

colors: {
  custom: {
    50: '#8e95d3',
    500: '#586cc0',
    950: '#000000',
  },
}

SCSS

$custom: #586cc0;
$custom-light: #8e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#586cc0",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 192
  },
  "hsl": {
    "h": 228.462,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55588,
    "c": 0.13213,
    "h": 271.4
  },
  "luminance": 0.16606
}

Semantic roles & 50–950 ramp

primary

#586CC0

secondary

#D0C7A4

accent

#BC53D5

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586CC0

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

Preview Lab → · Contrast checker → · Palette generator →