#13437F#13437F

#13437F is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.113 H 256.3°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX#13437F
RGBrgb(19, 67, 127)
HSLhsl(213, 74%, 29%)
HSVhsv(213, 85%, 50%)
CMYKcmyk(85%, 47.2%, 0%, 50.2%)
CIE-LABlab(28.60, 7.99, -38.38)
CIE-LCHlch(28.60, 39.20, 281.77°)
OKLaboklab(38.67% -0.027 -0.1102)
OKLCHoklch(38.67% 0.113 256.3)
XYZxyz(6.1051, 5.6843, 20.8500)
Luminance0.0568 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13437F #7F4F13
analogous
#13797F #13437F #19137F
triadic
#13437F #7F1343 #437F13
tetradic
#13437F #7F1379 #7F4F13 #137F19
square
#13437F #7F1379 #7F4F13 #137F19
split-complementary
#13437F #7F1913 #797F13
monochromatic
#040E1B #0B274A #13437F #1B5FB4 #2D7CE0

Accessibility & contrast

On white

9.83
#13437F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.14
#13437F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13437F
9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13437F#FFFFFF#000000##FFFFFF
##13437F1.009.832.149.83
#FFFFFF9.831.0021.001.00
#0000002.1421.001.0021.00
##FFFFFF9.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#234981
Deuteranopia (green-blind)
#083F7E
Tritanopia (blue-blind)
#00515A
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #13437f;
/* rgb */ color: rgb(19, 67, 127);
/* oklch */ color: oklch(38.7% 0.113 256.3);
Tailwind
colors: {
  custom: {
    50: '#6576a4',
    500: '#13437f',
    950: '#000000',
  },
}
SCSS
$custom: #13437f;
$custom-light: #6576a4;
$custom-dark: #000000;
JSON
{
  "hex": "#13437f",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 127
  },
  "hsl": {
    "h": 213.333,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38671,
    "c": 0.11344,
    "h": 256.3
  },
  "luminance": 0.05685
}

Semantic roles & 50–950 ramp

primary
#13437F
secondary
#B47E39
accent
#9E37F1
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#06080F
muted
#7A7B7F

Preview Lab

Preview with #13437F

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

Preview Lab → · Contrast checker → · Palette generator →

#13437F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva