#23637C#23637C

#23637C is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.0% C 0.075 H 227.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#23637C
RGBrgb(35, 99, 124)
HSLhsl(197, 56%, 31%)
HSVhsv(197, 72%, 49%)
CMYKcmyk(71.8%, 20.2%, 0%, 51.4%)
CIE-LABlab(39.13, -11.51, -19.90)
CIE-LCHlch(39.13, 22.99, 239.95°)
OKLaboklab(47.04% -0.0507 -0.0557)
OKLCHoklch(47.04% 0.075 227.7)
XYZxyz(8.7916, 10.7353, 20.6736)
Luminance0.1074 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23637C #7C3C23
analogous
#237C68 #23637C #23367C
triadic
#23637C #7C2363 #637C23
tetradic
#23637C #68237C #7C3C23 #367C23
square
#23637C #68237C #7C3C23 #367C23
split-complementary
#23637C #7C2336 #7C6823
monochromatic
#08171D #163D4C #23637C #3089AC #4DA9CD

Accessibility & contrast

On white

6.67
#23637C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#23637C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23637C
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23637C#FFFFFF#000000##FFFFFF
##23637C1.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#56617D
Deuteranopia (green-blind)
#4A587C
Tritanopia (blue-blind)
#006A6B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #23637c;
/* rgb */ color: rgb(35, 99, 124);
/* oklch */ color: oklch(47.0% 0.075 227.7);
Tailwind
colors: {
  custom: {
    50: '#6a8fa2',
    500: '#23637c',
    950: '#000000',
  },
}
SCSS
$custom: #23637c;
$custom-light: #6a8fa2;
$custom-dark: #000000;
JSON
{
  "hex": "#23637c",
  "rgb": {
    "r": 35,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 196.854,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47044,
    "c": 0.07532,
    "h": 227.7
  },
  "luminance": 0.10736
}

Semantic roles & 50–950 ramp

primary
#23637C
secondary
#AF684C
accent
#7349DF
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070C0F
muted
#7A7D7E

Preview Lab

Preview with #23637C

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

Preview Lab → · Contrast checker → · Palette generator →

#23637C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva