#586FDB#586FDB

#586FDB is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.166 H 271.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#586FDB
RGB	rgb(88, 111, 219)
HSL	hsl(229, 65%, 60%)
HSV	hsv(229, 60%, 86%)
CMYK	cmyk(59.8%, 49.3%, 0%, 14.1%)
CIE-LAB	lab(50.16, 24.07, -58.04)
CIE-LCH	lch(50.16, 62.84, 292.53°)
OKLab	oklab(57.94% 0.0038 -0.1661)
OKLCH	oklch(57.94% 0.166 271.3)
XYZ	xyz(22.4909, 18.5562, 69.4006)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FDB #DBC458

analogous

#58B0DB #586FDB #8358DB

triadic

#586FDB #DB586F #6FDB58

tetradic

#586FDB #DB58B0 #DBC458 #58DB83

square

#586FDB #DB58B0 #DBC458 #58DB83

split-complementary

#586FDB #DB8358 #B0DB58

monochromatic

#213698 #2C47CA #586FDB #8A9AE6 #BDC6F1

Accessibility & contrast

On white

4.46

#586FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#586FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586FDB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FDB	#FFFFFF	#000000	##000000
##586FDB	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367DDF

Deuteranopia (green-blind)

#1B72D9

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #586fdb;
/* rgb */ color: rgb(88, 111, 219);
/* oklch */ color: oklch(57.9% 0.166 271.3);

Tailwind

colors: {
  custom: {
    50: '#9298e7',
    500: '#586fdb',
    950: '#000000',
  },
}

SCSS

$custom: #586fdb;
$custom-light: #9298e7;
$custom-dark: #000000;

JSON

{
  "hex": "#586fdb",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 219
  },
  "hsl": {
    "h": 229.466,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.57939,
    "c": 0.1661,
    "h": 271.3
  },
  "luminance": 0.18558
}

Semantic roles & 50–950 ramp

primary

#586FDB

secondary

#E1D8AE

accent

#AD19CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #586FDB

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

Preview Lab → · Contrast checker → · Palette generator →