#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
RGB	rgb(19, 67, 127)
HSL	hsl(213, 74%, 29%)
HSV	hsv(213, 85%, 50%)
CMYK	cmyk(85%, 47.2%, 0%, 50.2%)
CIE-LAB	lab(28.60, 7.99, -38.38)
CIE-LCH	lch(28.60, 39.20, 281.77°)
OKLab	oklab(38.67% -0.027 -0.1102)
OKLCH	oklch(38.67% 0.113 256.3)
XYZ	xyz(6.1051, 5.6843, 20.8500)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

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
##13437F	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

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 →