#2587AC#2587AC

#2587AC is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.103 H 228.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#2587AC
RGBrgb(37, 135, 172)
HSLhsl(196, 65%, 41%)
HSVhsv(196, 78%, 67%)
CMYKcmyk(78.5%, 21.5%, 0%, 32.5%)
CIE-LABlab(52.62, -14.77, -27.43)
CIE-LCHlch(52.62, 31.15, 241.70°)
OKLaboklab(58.52% -0.0683 -0.0771)
OKLCHoklch(58.52% 0.103 228.5)
XYZxyz(16.8703, 20.6978, 42.1277)
Luminance0.2070 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2587AC #AC4A25
analogous
#25AC8D #2587AC #2544AC
triadic
#2587AC #AC2587 #87AC25
tetradic
#2587AC #8D25AC #AC4A25 #44AC25
square
#2587AC #8D25AC #AC4A25 #44AC25
split-complementary
#2587AC #AC2544 #AC8D25
monochromatic
#0F3847 #1A5F7A #2587AC #3AAAD5 #6CC0DF

Accessibility & contrast

On white

4.09
#2587AC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.14
#2587AC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2587AC
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2587AC#FFFFFF#000000##000000
##2587AC1.004.095.145.14
#FFFFFF4.091.0021.0021.00
#0000005.1421.001.001.00
##0000005.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7485AE
Deuteranopia (green-blind)
#6278AC
Tritanopia (blue-blind)
#009193
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #2587ac;
/* rgb */ color: rgb(37, 135, 172);
/* oklch */ color: oklch(58.5% 0.103 228.5);
Tailwind
colors: {
  custom: {
    50: '#75aac5',
    500: '#2587ac',
    950: '#000000',
  },
}
SCSS
$custom: #2587ac;
$custom-light: #75aac5;
$custom-dark: #000000;
JSON
{
  "hex": "#2587ac",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 172
  },
  "hsl": {
    "h": 196.444,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58522,
    "c": 0.10298,
    "h": 228.5
  },
  "luminance": 0.207
}

Semantic roles & 50–950 ramp

primary
#2587AC
secondary
#C68167
accent
#6E40E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #2587AC

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

Preview Lab → · Contrast checker → · Palette generator →

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