#587CC6#587CC6

#587CC6 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.3% C 0.121 H 263.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#587CC6
RGBrgb(88, 124, 198)
HSLhsl(220, 49%, 56%)
HSVhsv(220, 56%, 78%)
CMYKcmyk(55.6%, 37.4%, 0%, 22.4%)
CIE-LABlab(52.47, 9.15, -42.43)
CIE-LCHlch(52.47, 43.41, 282.17°)
OKLaboklab(59.32% -0.0137 -0.1201)
OKLCHoklch(59.32% 0.121 263.5)
XYZxyz(21.4217, 20.5656, 56.2558)
Luminance0.2057 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#587CC6 #C6A258
analogous
#58B3C6 #587CC6 #6B58C6
triadic
#587CC6 #C6587C #7CC658
tetradic
#587CC6 #C658B3 #C6A258 #58C66B
square
#587CC6 #C658B3 #C6A258 #58C66B
split-complementary
#587CC6 #C66B58 #B3C658
monochromatic
#2A447A #395DA8 #587CC6 #86A0D6 #B3C4E5

Accessibility & contrast

On white

4.11
#587CC6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#587CC6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC6
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##587CC6#FFFFFF#000000##000000
##587CC61.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5E83C9
Deuteranopia (green-blind)
#5079C4
Tritanopia (blue-blind)
#128C97
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #587cc6;
/* rgb */ color: rgb(88, 124, 198);
/* oklch */ color: oklch(59.3% 0.121 263.5);
Tailwind
colors: {
  custom: {
    50: '#8fa1d7',
    500: '#587cc6',
    950: '#000000',
  },
}
SCSS
$custom: #587cc6;
$custom-light: #8fa1d7;
$custom-dark: #000000;
JSON
{
  "hex": "#587cc6",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 198
  },
  "hsl": {
    "h": 220.364,
    "s": 49.107,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59322,
    "c": 0.1209,
    "h": 263.5
  },
  "luminance": 0.20567
}

Semantic roles & 50–950 ramp

primary
#587CC6
secondary
#D4C5A6
accent
#AC4FD9
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0E14
muted
#7E7E83

Preview Lab

Preview with #587CC6

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

Preview Lab → · Contrast checker → · Palette generator →

#587CC6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva