#586AB1#586AB1

#586AB1 is a mid, moderate blue. Relative luminance 0.156; OKLCH L 54.3% C 0.113 H 271.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#586AB1
RGBrgb(88, 106, 177)
HSLhsl(228, 36%, 52%)
HSVhsv(228, 50%, 69%)
CMYKcmyk(50.3%, 40.1%, 0%, 30.6%)
CIE-LABlab(46.39, 13.42, -39.95)
CIE-LCHlch(46.39, 42.14, 288.57°)
OKLaboklab(54.27% 0.0029 -0.113)
OKLCHoklch(54.27% 0.113 271.5)
XYZxyz(17.1118, 15.5560, 43.6874)
Luminance0.1556 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#586AB1 #B19F58
analogous
#5897B1 #586AB1 #7358B1
triadic
#586AB1 #B1586A #6AB158
tetradic
#586AB1 #B15897 #B19F58 #58B173
square
#586AB1 #B15897 #B19F58 #58B173
split-complementary
#586AB1 #B17358 #97B158
monochromatic
#2D3861 #41508B #586AB1 #828FC4 #ABB4D8

Accessibility & contrast

On white

5.11
#586AB1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#586AB1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586AB1
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##586AB1#FFFFFF#000000##FFFFFF
##586AB11.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E72B4
Deuteranopia (green-blind)
#456AAF
Tritanopia (blue-blind)
#337985
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #586ab1;
/* rgb */ color: rgb(88, 106, 177);
/* oklch */ color: oklch(54.3% 0.113 271.5);
Tailwind
colors: {
  custom: {
    50: '#8c94c8',
    500: '#586ab1',
    950: '#000000',
  },
}
SCSS
$custom: #586ab1;
$custom-light: #8c94c8;
$custom-dark: #000000;
JSON
{
  "hex": "#586ab1",
  "rgb": {
    "r": 88,
    "g": 106,
    "b": 177
  },
  "hsl": {
    "h": 227.865,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54268,
    "c": 0.11305,
    "h": 271.5
  },
  "luminance": 0.15557
}

Semantic roles & 50–950 ramp

primary
#586AB1
secondary
#C6BE9F
accent
#B65BCC
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0C0D13
muted
#7D7E82

Preview Lab

Preview with #586AB1

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

Preview Lab → · Contrast checker → · Palette generator →

#586AB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva