#13647B#13647B

#13647B is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.8% C 0.081 H 222.5°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#13647B
RGB	rgb(19, 100, 123)
HSL	hsl(193, 73%, 28%)
HSV	hsv(193, 85%, 48%)
CMYK	cmyk(84.6%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.04, -14.53, -19.46)
CIE-LCH	lch(39.04, 24.29, 233.26°)
OKLab	oklab(46.85% -0.0596 -0.0546)
OKLCH	oklch(46.85% 0.081 222.5)
XYZ	xyz(8.3994, 10.6818, 20.3542)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13647B #7B2A13

analogous

#137B5E #13647B #13307B

triadic

#13647B #7B1364 #647B13

tetradic

#13647B #5E137B #7B2A13 #307B13

square

#13647B #5E137B #7B2A13 #307B13

split-complementary

#13647B #7B1330 #7B5E13

monochromatic

#04161B #0B3946 #13647B #1B8FB0 #2AB6DE

Accessibility & contrast

On white

6.70

#13647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#13647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13647B

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13647B	#FFFFFF	#000000	##FFFFFF
##13647B	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617C

Deuteranopia (green-blind)

#49587B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #13647b;
/* rgb */ color: rgb(19, 100, 123);
/* oklch */ color: oklch(46.8% 0.081 222.5);

Tailwind

colors: {
  custom: {
    50: '#6590a1',
    500: '#13647b',
    950: '#000000',
  },
}

SCSS

$custom: #13647b;
$custom-light: #6590a1;
$custom-dark: #000000;

JSON

{
  "hex": "#13647b",
  "rgb": {
    "r": 19,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 193.269,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.46849,
    "c": 0.08084,
    "h": 222.5
  },
  "luminance": 0.10683
}

Semantic roles & 50–950 ramp

primary

#13647B

secondary

#B15339

accent

#6138F0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #13647B

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

Preview Lab → · Contrast checker → · Palette generator →