#23739D#23739D

#23739D is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.100 H 236.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#23739D
RGBrgb(35, 115, 157)
HSLhsl(201, 64%, 38%)
HSVhsv(201, 78%, 62%)
CMYKcmyk(77.7%, 26.8%, 0%, 38.4%)
CIE-LABlab(45.70, -8.97, -29.45)
CIE-LCHlch(45.70, 30.79, 253.07°)
OKLaboklab(52.78% -0.055 -0.0831)
OKLCHoklch(52.78% 0.1 236.5)
XYZxyz(12.9073, 15.0516, 34.1167)
Luminance0.1505 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23739D #9D4D23
analogous
#239D8A #23739D #23369D
triadic
#23739D #9D2373 #739D23
tetradic
#23739D #8A239D #9D4D23 #369D23
square
#23739D #8A239D #9D4D23 #369D23
split-complementary
#23739D #9D2336 #9D8A23
monochromatic
#0D2A39 #184E6B #23739D #2E98CF #5FB1DB

Accessibility & contrast

On white

5.24
#23739D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#23739D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23739D
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23739D#FFFFFF#000000##FFFFFF
##23739D1.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F739F
Deuteranopia (green-blind)
#4E679C
Tritanopia (blue-blind)
#007E81
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #23739d;
/* rgb */ color: rgb(35, 115, 157);
/* oklch */ color: oklch(52.8% 0.100 236.5);
Tailwind
colors: {
  custom: {
    50: '#719bba',
    500: '#23739d',
    950: '#000000',
  },
}
SCSS
$custom: #23739d;
$custom-light: #719bba;
$custom-dark: #000000;
JSON
{
  "hex": "#23739d",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 157
  },
  "hsl": {
    "h": 200.656,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.52775,
    "c": 0.09967,
    "h": 236.5
  },
  "luminance": 0.15053
}

Semantic roles & 50–950 ramp

primary
#23739D
secondary
#C07E5C
accent
#7A41E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80

Preview Lab

Preview with #23739D

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

Preview Lab → · Contrast checker → · Palette generator →

#23739D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva