#2573AE#2573AE

#2573AE is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.118 H 245.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#2573AE
RGBrgb(37, 115, 174)
HSLhsl(206, 65%, 41%)
HSVhsv(206, 79%, 68%)
CMYKcmyk(78.7%, 33.9%, 0%, 31.8%)
CIE-LABlab(46.59, -2.43, -38.02)
CIE-LCHlch(46.59, 38.10, 266.34°)
OKLaboklab(53.76% -0.0486 -0.1081)
OKLCHoklch(53.76% 0.118 245.8)
XYZxyz(14.5307, 15.7090, 42.3025)
Luminance0.1571 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2573AE #AE6025
analogous
#25AEA5 #2573AE #252FAE
triadic
#2573AE #AE2573 #73AE25
tetradic
#2573AE #A525AE #AE6025 #2FAE25
square
#2573AE #A525AE #AE6025 #2FAE25
split-complementary
#2573AE #AE252F #AEA525
monochromatic
#103049 #1A527C #2573AE #3B93D5 #6DAFE0

Accessibility & contrast

On white

5.07
#2573AE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#2573AE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2573AE
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2573AE#FFFFFF#000000##FFFFFF
##2573AE1.005.074.145.07
#FFFFFF5.071.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5875B1
Deuteranopia (green-blind)
#4469AD
Tritanopia (blue-blind)
#008188
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #2573ae;
/* rgb */ color: rgb(37, 115, 174);
/* oklch */ color: oklch(53.8% 0.118 245.8);
Tailwind
colors: {
  custom: {
    50: '#759bc6',
    500: '#2573ae',
    950: '#000000',
  },
}
SCSS
$custom: #2573ae;
$custom-light: #759bc6;
$custom-dark: #000000;
JSON
{
  "hex": "#2573ae",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 205.839,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53765,
    "c": 0.11847,
    "h": 245.8
  },
  "luminance": 0.15711
}

Semantic roles & 50–950 ramp

primary
#2573AE
secondary
#C69168
accent
#8840E8
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2573AE

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

Preview Lab → · Contrast checker → · Palette generator →

#2573AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva