#23639C#23639C

#23639C is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.8% C 0.112 H 249.2°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#23639C
RGBrgb(35, 99, 156)
HSLhsl(208, 63%, 37%)
HSVhsv(208, 78%, 61%)
CMYKcmyk(77.6%, 36.5%, 0%, 38.8%)
CIE-LABlab(40.70, 0.38, -36.73)
CIE-LCHlch(40.70, 36.73, 270.59°)
OKLaboklab(48.81% -0.0398 -0.1046)
OKLCHoklch(48.81% 0.112 249.2)
XYZxyz(11.1534, 11.6800, 33.1127)
Luminance0.1168 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23639C #9C5C23
analogous
#239C98 #23639C #23279C
triadic
#23639C #9C2363 #639C23
tetradic
#23639C #98239C #9C5C23 #279C23
square
#23639C #98239C #9C5C23 #279C23
split-complementary
#23639C #9C2327 #9C9823
monochromatic
#0D2438 #18436A #23639C #2E83CE #5EA0DB

Accessibility & contrast

On white

6.29
#23639C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.34
#23639C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23639C
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23639C#FFFFFF#000000##FFFFFF
##23639C1.006.293.346.29
#FFFFFF6.291.0021.001.00
#0000003.3421.001.0021.00
##FFFFFF6.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49669E
Deuteranopia (green-blind)
#375B9B
Tritanopia (blue-blind)
#007178
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #23639c;
/* rgb */ color: rgb(35, 99, 156);
/* oklch */ color: oklch(48.8% 0.112 249.2);
Tailwind
colors: {
  custom: {
    50: '#708fb9',
    500: '#23639c',
    950: '#000000',
  },
}
SCSS
$custom: #23639c;
$custom-light: #708fb9;
$custom-dark: #000000;
JSON
{
  "hex": "#23639c",
  "rgb": {
    "r": 35,
    "g": 99,
    "b": 156
  },
  "hsl": {
    "h": 208.264,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48805,
    "c": 0.11188,
    "h": 249.2
  },
  "luminance": 0.11681
}

Semantic roles & 50–950 ramp

primary
#23639C
secondary
#C08A5B
accent
#8F41E6
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090C11
muted
#7B7D80

Preview Lab

Preview with #23639C

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

Preview Lab → · Contrast checker → · Palette generator →

#23639C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva