#2587A8#2587A8

#2587A8 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.3% C 0.100 H 225.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#2587A8
RGBrgb(37, 135, 168)
HSLhsl(195, 64%, 40%)
HSVhsv(195, 78%, 66%)
CMYKcmyk(78%, 19.6%, 0%, 34.1%)
CIE-LABlab(52.45, -16.16, -25.38)
CIE-LCHlch(52.45, 30.09, 237.51°)
OKLaboklab(58.33% -0.0698 -0.0712)
OKLCHoklch(58.33% 0.1 225.6)
XYZxyz(16.4919, 20.5464, 40.1349)
Luminance0.2055 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2587A8 #A84625
analogous
#25A888 #2587A8 #2545A8
triadic
#2587A8 #A82587 #87A825
tetradic
#2587A8 #8825A8 #A84625 #45A825
square
#2587A8 #8825A8 #A84625 #45A825
split-complementary
#2587A8 #A82545 #A88825
monochromatic
#0F3644 #1A5F76 #2587A8 #37ACD3 #69C1DE

Accessibility & contrast

On white

4.11
#2587A8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#2587A8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2587A8
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2587A8#FFFFFF#000000##000000
##2587A81.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7584AA
Deuteranopia (green-blind)
#6378A8
Tritanopia (blue-blind)
#009192
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #2587a8;
/* rgb */ color: rgb(37, 135, 168);
/* oklch */ color: oklch(58.3% 0.100 225.6);
Tailwind
colors: {
  custom: {
    50: '#75aac2',
    500: '#2587a8',
    950: '#000000',
  },
}
SCSS
$custom: #2587a8;
$custom-light: #75aac2;
$custom-dark: #000000;
JSON
{
  "hex": "#2587a8",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 168
  },
  "hsl": {
    "h": 195.115,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58332,
    "c": 0.09971,
    "h": 225.6
  },
  "luminance": 0.20548
}

Semantic roles & 50–950 ramp

primary
#2587A8
secondary
#C47D65
accent
#6B41E7
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #2587A8

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

Preview Lab → · Contrast checker → · Palette generator →

#2587A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva