#13437E#13437E

#13437E is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.6% C 0.112 H 256.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#13437E
RGB	rgb(19, 67, 126)
HSL	hsl(213, 74%, 28%)
HSV	hsv(213, 85%, 49%)
CMYK	cmyk(84.9%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(28.53, 7.57, -37.86)
CIE-LCH	lch(28.53, 38.61, 281.31°)
OKLab	oklab(38.6% -0.0272 -0.1087)
OKLCH	oklch(38.6% 0.112 256)
XYZ	xyz(6.0402, 5.6584, 20.5084)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13437E #7E4E13

analogous

#13787E #13437E #18137E

triadic

#13437E #7E1343 #437E13

tetradic

#13437E #7E1378 #7E4E13 #137E18

square

#13437E #7E1378 #7E4E13 #137E18

split-complementary

#13437E #7E1813 #787E13

monochromatic

#040E1B #0B2749 #13437E #1B5FB3 #2C7CDF

Accessibility & contrast

On white

9.85

#13437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#13437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13437E

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13437E	#FFFFFF	#000000	##FFFFFF
##13437E	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244880

Deuteranopia (green-blind)

#0A3F7D

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #13437e;
/* rgb */ color: rgb(19, 67, 126);
/* oklch */ color: oklch(38.6% 0.112 256.0);

Tailwind

colors: {
  custom: {
    50: '#6576a4',
    500: '#13437e',
    950: '#000000',
  },
}

SCSS

$custom: #13437e;
$custom-light: #6576a4;
$custom-dark: #000000;

JSON

{
  "hex": "#13437e",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 213.084,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38597,
    "c": 0.11201,
    "h": 256
  },
  "luminance": 0.05659
}

Semantic roles & 50–950 ramp

primary

#13437E

secondary

#B47D39

accent

#9D37F0

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #13437E

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

Preview Lab → · Contrast checker → · Palette generator →