#586CBF#586CBF

#586CBF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.131 H 271.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#586CBF
RGB	rgb(88, 108, 191)
HSL	hsl(228, 45%, 55%)
HSV	hsv(228, 54%, 75%)
CMYK	cmyk(53.9%, 43.5%, 0%, 25.1%)
CIE-LAB	lab(47.70, 16.69, -45.99)
CIE-LCH	lch(47.70, 48.92, 289.95°)
OKLab	oklab(55.53% 0.0032 -0.1307)
OKLCH	oklch(55.53% 0.131 271.4)
XYZ	xyz(18.7880, 16.5601, 51.4865)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CBF #BFAB58

analogous

#589FBF #586CBF #7858BF

triadic

#586CBF #BF586C #6CBF58

tetradic

#586CBF #BF589F #BFAB58 #58BF78

square

#586CBF #BF589F #BFAB58 #58BF78

split-complementary

#586CBF #BF7858 #9FBF58

monochromatic

#2B3971 #3C4F9D #586CBF #8493D0 #B0BAE1

Accessibility & contrast

On white

4.87

#586CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#586CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CBF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CBF	#FFFFFF	#000000	##FFFFFF
##586CBF	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C2

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#247E8C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586cbf;
/* rgb */ color: rgb(88, 108, 191);
/* oklch */ color: oklch(55.5% 0.131 271.4);

Tailwind

colors: {
  custom: {
    50: '#8e95d3',
    500: '#586cbf',
    950: '#000000',
  },
}

SCSS

$custom: #586cbf;
$custom-light: #8e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#586cbf",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 191
  },
  "hsl": {
    "h": 228.35,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55526,
    "c": 0.13071,
    "h": 271.4
  },
  "luminance": 0.16561
}

Semantic roles & 50–950 ramp

primary

#586CBF

secondary

#CFC7A4

accent

#BB54D4

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586CBF

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

Preview Lab → · Contrast checker → · Palette generator →