#2589A4#2589A4

#2589A4 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.6% C 0.096 H 220.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#2589A4
RGBrgb(37, 137, 164)
HSLhsl(193, 63%, 39%)
HSVhsv(193, 77%, 64%)
CMYKcmyk(77.4%, 16.5%, 0%, 35.7%)
CIE-LABlab(52.91, -18.63, -22.37)
CIE-LCHlch(52.91, 29.11, 230.22°)
OKLaboklab(58.65% -0.0734 -0.0626)
OKLCHoklch(58.65% 0.096 220.5)
XYZxyz(16.4066, 20.9630, 38.2963)
Luminance0.2097 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2589A4 #A44025
analogous
#25A480 #2589A4 #254AA4
triadic
#2589A4 #A42589 #89A425
tetradic
#2589A4 #8025A4 #A44025 #4AA425
square
#2589A4 #8025A4 #A44025 #4AA425
split-complementary
#2589A4 #A4254A #A48025
monochromatic
#0E3640 #1A5F72 #2589A4 #35B0D1 #67C4DD

Accessibility & contrast

On white

4.04
#2589A4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.19
#2589A4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589A4
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2589A4#FFFFFF#000000##000000
##2589A41.004.045.195.19
#FFFFFF4.041.0021.0021.00
#0000005.1921.001.001.00
##0000005.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7985A5
Deuteranopia (green-blind)
#6879A4
Tritanopia (blue-blind)
#009292
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #2589a4;
/* rgb */ color: rgb(37, 137, 164);
/* oklch */ color: oklch(58.6% 0.096 220.5);
Tailwind
colors: {
  custom: {
    50: '#74abbf',
    500: '#2589a4',
    950: '#000000',
  },
}
SCSS
$custom: #2589a4;
$custom-light: #74abbf;
$custom-dark: #000000;
JSON
{
  "hex": "#2589a4",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 164
  },
  "hsl": {
    "h": 192.756,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.58647,
    "c": 0.09643,
    "h": 220.5
  },
  "luminance": 0.20965
}

Semantic roles & 50–950 ramp

primary
#2589A4
secondary
#C27762
accent
#6542E6
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81

Preview Lab

Preview with #2589A4

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

Preview Lab → · Contrast checker → · Palette generator →

#2589A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva