#13537F#13537F

#13537F is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.6% C 0.096 H 244.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#13537F
RGB	rgb(19, 83, 127)
HSL	hsl(204, 74%, 29%)
HSV	hsv(204, 85%, 50%)
CMYK	cmyk(85%, 34.6%, 0%, 50.2%)
CIE-LAB	lab(33.68, -2.67, -30.28)
CIE-LCH	lch(33.68, 30.40, 264.96°)
OKLab	oklab(42.64% -0.0413 -0.0861)
OKLCH	oklch(42.64% 0.096 244.4)
XYZ	xyz(7.1911, 7.8564, 21.2120)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13537F #7F3F13

analogous

#137F75 #13537F #131D7F

triadic

#13537F #7F1353 #537F13

tetradic

#13537F #75137F #7F3F13 #1D7F13

square

#13537F #75137F #7F3F13 #1D7F13

split-complementary

#13537F #7F131D #7F7513

monochromatic

#04111B #0B304A #13537F #1B76B4 #2D97E0

Accessibility & contrast

On white

8.17

#13537F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#13537F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13537F

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13537F	#FFFFFF	#000000	##FFFFFF
##13537F	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5581

Deuteranopia (green-blind)

#2F4B7E

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #13537f;
/* rgb */ color: rgb(19, 83, 127);
/* oklch */ color: oklch(42.6% 0.096 244.4);

Tailwind

colors: {
  custom: {
    50: '#6583a4',
    500: '#13537f',
    950: '#000000',
  },
}

SCSS

$custom: #13537f;
$custom-light: #6583a4;
$custom-dark: #000000;

JSON

{
  "hex": "#13537f",
  "rgb": {
    "r": 19,
    "g": 83,
    "b": 127
  },
  "hsl": {
    "h": 204.444,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42644,
    "c": 0.09551,
    "h": 244.4
  },
  "luminance": 0.07857
}

Semantic roles & 50–950 ramp

primary

#13537F

secondary

#B46B39

accent

#8337F1

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #13537F

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

Preview Lab → · Contrast checker → · Palette generator →