#587C8A#587C8A

#587C8A is a mid, muted cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.046 H 224.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#587C8A
RGBrgb(88, 124, 138)
HSLhsl(197, 22%, 44%)
HSVhsv(197, 36%, 54%)
CMYKcmyk(36.2%, 10.1%, 0%, 45.9%)
CIE-LABlab(49.89, -8.97, -11.65)
CIE-LCHlch(49.89, 14.70, 232.42°)
OKLaboklab(56.45% -0.033 -0.032)
OKLCHoklch(56.45% 0.046 224.1)
XYZxyz(15.8181, 18.3241, 26.7432)
Luminance0.1832 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#587C8A #8A6658
analogous
#588A7F #587C8A #58638A
triadic
#587C8A #8A587C #7C8A58
tetradic
#587C8A #7F588A #8A6658 #638A58
square
#587C8A #7F588A #8A6658 #638A58
split-complementary
#587C8A #8A5863 #8A7F58
monochromatic
#28393F #405A65 #587C8A #779AA8 #9CB6C0

Accessibility & contrast

On white

4.50
#587C8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.67
#587C8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587C8A
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##587C8A#FFFFFF#000000##000000
##587C8A1.004.504.674.67
#FFFFFF4.501.0021.0021.00
#0000004.6721.001.001.00
##0000004.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#747A8B
Deuteranopia (green-blind)
#6C748A
Tritanopia (blue-blind)
#468080
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #587c8a;
/* rgb */ color: rgb(88, 124, 138);
/* oklch */ color: oklch(56.4% 0.046 224.1);
Tailwind
colors: {
  custom: {
    50: '#89a2ac',
    500: '#587c8a',
    950: '#000000',
  },
}
SCSS
$custom: #587c8a;
$custom-light: #89a2ac;
$custom-dark: #000000;
JSON
{
  "hex": "#587c8a",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 196.8,
    "s": 22.124,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56445,
    "c": 0.04596,
    "h": 224.1
  },
  "luminance": 0.18325
}

Semantic roles & 50–950 ramp

primary
#587C8A
secondary
#AE9890
accent
#8169BF
background
#F8F9FA
surface
#F0F2F4
border
#CBCCCE
text
#0C0F10
muted
#7D7E7F

Preview Lab

Preview with #587C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#587C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva