#3587A3#3587A3

#3587A3 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.089 H 224.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#3587A3
RGBrgb(53, 135, 163)
HSLhsl(195, 51%, 42%)
HSVhsv(195, 67%, 64%)
CMYKcmyk(67.5%, 17.2%, 0%, 36.1%)
CIE-LABlab(52.65, -15.63, -22.15)
CIE-LCHlch(52.65, 27.11, 234.79°)
OKLaboklab(58.54% -0.0638 -0.0619)
OKLCHoklch(58.54% 0.089 224.1)
XYZxyz(16.7404, 20.7274, 37.7618)
Luminance0.2073 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3587A3 #A35135
analogous
#35A388 #3587A3 #3550A3
triadic
#3587A3 #A33587 #87A335
tetradic
#3587A3 #8835A3 #A35135 #50A335
square
#3587A3 #8835A3 #A35135 #50A335
split-complementary
#3587A3 #A33550 #A38835
monochromatic
#173A47 #266175 #3587A3 #4FA8C6 #7EBFD5

Accessibility & contrast

On white

4.08
#3587A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.15
#3587A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587A3
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3587A3#FFFFFF#000000##000000
##3587A31.004.085.155.15
#FFFFFF4.081.0021.0021.00
#0000005.1521.001.001.00
##0000005.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7784A4
Deuteranopia (green-blind)
#6879A3
Tritanopia (blue-blind)
#009090
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #3587a3;
/* rgb */ color: rgb(53, 135, 163);
/* oklch */ color: oklch(58.5% 0.089 224.1);
Tailwind
colors: {
  custom: {
    50: '#79aabe',
    500: '#3587a3',
    950: '#000000',
  },
}
SCSS
$custom: #3587a3;
$custom-light: #79aabe;
$custom-dark: #000000;
JSON
{
  "hex": "#3587a3",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 195.273,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5854,
    "c": 0.08886,
    "h": 224.1
  },
  "luminance": 0.20729
}

Semantic roles & 50–950 ramp

primary
#3587A3
secondary
#BE8876
accent
#714DDA
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #3587A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3587A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva