#586CB0#586CB0

#586CB0 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.6% C 0.109 H 270.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#586CB0
RGB	rgb(88, 108, 176)
HSL	hsl(226, 36%, 52%)
HSV	hsv(226, 50%, 69%)
CMYK	cmyk(50%, 38.6%, 0%, 31%)
CIE-LAB	lab(46.89, 11.86, -38.57)
CIE-LCH	lch(46.89, 40.36, 287.10°)
OKLab	oklab(54.64% 0.0002 -0.109)
OKLCH	oklch(54.64% 0.109 270.1)
XYZ	xyz(17.2210, 15.9333, 43.2339)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CB0 #B09C58

analogous

#5898B0 #586CB0 #7058B0

triadic

#586CB0 #B0586C #6CB058

tetradic

#586CB0 #B05898 #B09C58 #58B070

square

#586CB0 #B05898 #B09C58 #58B070

split-complementary

#586CB0 #B07058 #98B058

monochromatic

#2D3960 #41528A #586CB0 #8291C4 #ABB5D7

Accessibility & contrast

On white

5.02

#586CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#586CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CB0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CB0	#FFFFFF	#000000	##FFFFFF
##586CB0	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5273B3

Deuteranopia (green-blind)

#496CAE

Tritanopia (blue-blind)

#337A85

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #586cb0;
/* rgb */ color: rgb(88, 108, 176);
/* oklch */ color: oklch(54.6% 0.109 270.1);

Tailwind

colors: {
  custom: {
    50: '#8c95c8',
    500: '#586cb0',
    950: '#000000',
  },
}

SCSS

$custom: #586cb0;
$custom-light: #8c95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#586cb0",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 226.364,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.10898,
    "h": 270.1
  },
  "luminance": 0.15934
}

Semantic roles & 50–950 ramp

primary

#586CB0

secondary

#C5BC9F

accent

#B25CCC

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #586CB0

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

Preview Lab → · Contrast checker → · Palette generator →