#586CDB#586CDB

#586CDB is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.4% C 0.170 H 272.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#586CDB
RGB	rgb(88, 108, 219)
HSL	hsl(231, 65%, 60%)
HSV	hsv(231, 60%, 86%)
CMYK	cmyk(59.8%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(49.39, 25.93, -59.29)
CIE-LCH	lch(49.39, 64.71, 293.62°)
OKLab	oklab(57.35% 0.0068 -0.1698)
OKLCH	oklch(57.35% 0.17 272.3)
XYZ	xyz(22.1690, 17.9125, 69.2933)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CDB #DBC758

analogous

#58ADDB #586CDB #8658DB

triadic

#586CDB #DB586C #6CDB58

tetradic

#586CDB #DB58AD #DBC758 #58DB86

square

#586CDB #DB58AD #DBC758 #58DB86

split-complementary

#586CDB #DB8658 #ADDB58

monochromatic

#213398 #2C44CA #586CDB #8A98E6 #BDC5F1

Accessibility & contrast

On white

4.58

#586CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#586CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586CDB

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CDB	#FFFFFF	#000000	##000000
##586CDB	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7BDF

Deuteranopia (green-blind)

#0B70D9

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #586cdb;
/* rgb */ color: rgb(88, 108, 219);
/* oklch */ color: oklch(57.4% 0.170 272.3);

Tailwind

colors: {
  custom: {
    50: '#9295e7',
    500: '#586cdb',
    950: '#000000',
  },
}

SCSS

$custom: #586cdb;
$custom-light: #9295e7;
$custom-dark: #000000;

JSON

{
  "hex": "#586cdb",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 230.84,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.57354,
    "c": 0.16989,
    "h": 272.3
  },
  "luminance": 0.17914
}

Semantic roles & 50–950 ramp

primary

#586CDB

secondary

#E1D9AE

accent

#B119CC

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #586CDB

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

Preview Lab → · Contrast checker → · Palette generator →