#586BCB#586BCB

#586BCB is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.149 H 272.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#586BCB
RGB	rgb(88, 107, 203)
HSL	hsl(230, 53%, 57%)
HSV	hsv(230, 57%, 80%)
CMYK	cmyk(56.7%, 47.3%, 0%, 20.4%)
CIE-LAB	lab(48.13, 21.24, -52.19)
CIE-LCH	lch(48.13, 56.35, 292.15°)
OKLab	oklab(56.08% 0.0061 -0.1489)
OKLCH	oklch(56.08% 0.149 272.3)
XYZ	xyz(20.0582, 16.9004, 58.6935)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BCB #CBB858

analogous

#58A5CB #586BCB #7F58CB

triadic

#586BCB #CB586B #6BCB58

tetradic

#586BCB #CB58A5 #CBB858 #58CB7F

square

#586BCB #CB58A5 #CBB858 #58CB7F

split-complementary

#586BCB #CB7F58 #A5CB58

monochromatic

#283781 #374BAF #586BCB #8794DA #B5BEE8

Accessibility & contrast

On white

4.79

#586BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#586BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BCB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BCB	#FFFFFF	#000000	##FFFFFF
##586BCB	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D77CF

Deuteranopia (green-blind)

#2D6EC9

Tritanopia (blue-blind)

#0E8091

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586bcb;
/* rgb */ color: rgb(88, 107, 203);
/* oklch */ color: oklch(56.1% 0.149 272.3);

Tailwind

colors: {
  custom: {
    50: '#9095db',
    500: '#586bcb',
    950: '#000000',
  },
}

SCSS

$custom: #586bcb;
$custom-light: #9095db;
$custom-dark: #000000;

JSON

{
  "hex": "#586bcb",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 203
  },
  "hsl": {
    "h": 230.087,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.14902,
    "h": 272.3
  },
  "luminance": 0.16902
}

Semantic roles & 50–950 ramp

primary

#586BCB

secondary

#D7CFA8

accent

#C44CDC

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586BCB

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

Preview Lab → · Contrast checker → · Palette generator →