#587AC4#587AC4

#587AC4 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.120 H 264.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#587AC4
RGBrgb(88, 122, 196)
HSLhsl(221, 48%, 56%)
HSVhsv(221, 55%, 77%)
CMYKcmyk(55.1%, 37.8%, 0%, 23.1%)
CIE-LABlab(51.81, 9.71, -42.33)
CIE-LCHlch(51.81, 43.43, 282.92°)
OKLaboklab(58.78% -0.0119 -0.1198)
OKLCHoklch(58.78% 0.12 264.3)
XYZxyz(20.9445, 19.9777, 54.9662)
Luminance0.1998 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#587AC4 #C4A258
analogous
#58B0C4 #587AC4 #6C58C4
triadic
#587AC4 #C4587A #7AC458
tetradic
#587AC4 #C458B0 #C4A258 #58C46C
square
#587AC4 #C458B0 #C4A258 #58C46C
split-complementary
#587AC4 #C46C58 #B0C458
monochromatic
#2A4277 #3A5CA5 #587AC4 #859ED4 #B2C2E4

Accessibility & contrast

On white

4.20
#587AC4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#587AC4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AC4
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##587AC4#FFFFFF#000000##000000
##587AC41.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C81C7
Deuteranopia (green-blind)
#4F77C2
Tritanopia (blue-blind)
#188A96
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #587ac4;
/* rgb */ color: rgb(88, 122, 196);
/* oklch */ color: oklch(58.8% 0.120 264.3);
Tailwind
colors: {
  custom: {
    50: '#8fa0d6',
    500: '#587ac4',
    950: '#000000',
  },
}
SCSS
$custom: #587ac4;
$custom-light: #8fa0d6;
$custom-dark: #000000;
JSON
{
  "hex": "#587ac4",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 196
  },
  "hsl": {
    "h": 221.111,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58778,
    "c": 0.12044,
    "h": 264.3
  },
  "luminance": 0.19979
}

Semantic roles & 50–950 ramp

primary
#587AC4
secondary
#D2C4A5
accent
#AD50D7
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0E14
muted
#7E7E83

Preview Lab

Preview with #587AC4

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

Preview Lab → · Contrast checker → · Palette generator →

#587AC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva