#586FBF#586FBF

#586FBF is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.127 H 269.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#586FBF
RGB	rgb(88, 111, 191)
HSL	hsl(227, 45%, 55%)
HSV	hsv(227, 54%, 75%)
CMYK	cmyk(53.9%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(48.52, 14.83, -44.69)
CIE-LCH	lch(48.52, 47.09, 288.36°)
OKLab	oklab(56.15% -0.0003 -0.1268)
OKLCH	oklch(56.15% 0.127 269.9)
XYZ	xyz(19.1098, 17.2038, 51.5938)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FBF #BFA858

analogous

#58A3BF #586FBF #7558BF

triadic

#586FBF #BF586F #6FBF58

tetradic

#586FBF #BF58A3 #BFA858 #58BF75

square

#586FBF #BF58A3 #BFA858 #58BF75

split-complementary

#586FBF #BF7558 #A3BF58

monochromatic

#2B3B71 #3C529D #586FBF #8495D0 #B0BBE1

Accessibility & contrast

On white

4.73

#586FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#586FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586FBF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FBF	#FFFFFF	#000000	##FFFFFF
##586FBF	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C2

Deuteranopia (green-blind)

#426FBD

Tritanopia (blue-blind)

#23808E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #586fbf;
/* rgb */ color: rgb(88, 111, 191);
/* oklch */ color: oklch(56.1% 0.127 269.9);

Tailwind

colors: {
  custom: {
    50: '#8e98d3',
    500: '#586fbf',
    950: '#000000',
  },
}

SCSS

$custom: #586fbf;
$custom-light: #8e98d3;
$custom-dark: #000000;

JSON

{
  "hex": "#586fbf",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 226.602,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5615,
    "c": 0.12684,
    "h": 269.9
  },
  "luminance": 0.17205
}

Semantic roles & 50–950 ramp

primary

#586FBF

secondary

#CFC5A4

accent

#B854D4

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586FBF

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

Preview Lab → · Contrast checker → · Palette generator →