#586ACB#586ACB

#586ACB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.9% C 0.150 H 272.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#586ACB
RGB	rgb(88, 106, 203)
HSL	hsl(231, 53%, 57%)
HSV	hsv(231, 57%, 80%)
CMYK	cmyk(56.7%, 47.8%, 0%, 20.4%)
CIE-LAB	lab(47.87, 21.86, -52.62)
CIE-LCH	lch(47.87, 56.98, 292.56°)
OKLab	oklab(55.88% 0.0071 -0.1501)
OKLCH	oklch(55.88% 0.15 272.7)
XYZ	xyz(19.9545, 16.6931, 58.6589)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586ACB #CBB958

analogous

#58A3CB #586ACB #8058CB

triadic

#586ACB #CB586A #6ACB58

tetradic

#586ACB #CB58A3 #CBB958 #58CB80

square

#586ACB #CB58A3 #CBB958 #58CB80

split-complementary

#586ACB #CB8058 #A3CB58

monochromatic

#283681 #3749AF #586ACB #8794DA #B5BDE8

Accessibility & contrast

On white

4.84

#586ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#586ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586ACB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586ACB	#FFFFFF	#000000	##FFFFFF
##586ACB	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B77CF

Deuteranopia (green-blind)

#2B6DC9

Tritanopia (blue-blind)

#0F8091

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586acb;
/* rgb */ color: rgb(88, 106, 203);
/* oklch */ color: oklch(55.9% 0.150 272.7);

Tailwind

colors: {
  custom: {
    50: '#9094db',
    500: '#586acb',
    950: '#000000',
  },
}

SCSS

$custom: #586acb;
$custom-light: #9094db;
$custom-dark: #000000;

JSON

{
  "hex": "#586acb",
  "rgb": {
    "r": 88,
    "g": 106,
    "b": 203
  },
  "hsl": {
    "h": 230.609,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.55883,
    "c": 0.15032,
    "h": 272.7
  },
  "luminance": 0.16695
}

Semantic roles & 50–950 ramp

primary

#586ACB

secondary

#D7CFA8

accent

#C54CDC

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586ACB

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

Preview Lab → · Contrast checker → · Palette generator →