#13637C#13637C

#13637C is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.6% C 0.082 H 224.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#13637C
RGB	rgb(19, 99, 124)
HSL	hsl(194, 73%, 28%)
HSV	hsv(194, 85%, 49%)
CMYK	cmyk(84.7%, 20.2%, 0%, 51.4%)
CIE-LAB	lab(38.75, -13.58, -20.51)
CIE-LCH	lch(38.75, 24.60, 236.49°)
OKLab	oklab(46.63% -0.0582 -0.0576)
OKLCH	oklch(46.63% 0.082 224.7)
XYZ	xyz(8.3670, 10.5163, 20.6537)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13637C #7C2C13

analogous

#137C60 #13637C #132E7C

triadic

#13637C #7C1363 #637C13

tetradic

#13637C #60137C #7C2C13 #2E7C13

square

#13637C #60137C #7C2C13 #2E7C13

split-complementary

#13637C #7C132E #7C6013

monochromatic

#04151B #0B3947 #13637C #1B8DB1 #2BB4DF

Accessibility & contrast

On white

6.77

#13637C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#13637C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13637C

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13637C	#FFFFFF	#000000	##FFFFFF
##13637C	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55617D

Deuteranopia (green-blind)

#47577C

Tritanopia (blue-blind)

#006A6B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #13637c;
/* rgb */ color: rgb(19, 99, 124);
/* oklch */ color: oklch(46.6% 0.082 224.7);

Tailwind

colors: {
  custom: {
    50: '#658fa2',
    500: '#13637c',
    950: '#000000',
  },
}

SCSS

$custom: #13637c;
$custom-light: #658fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#13637c",
  "rgb": {
    "r": 19,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 194.286,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.46634,
    "c": 0.08188,
    "h": 224.7
  },
  "luminance": 0.10517
}

Semantic roles & 50–950 ramp

primary

#13637C

secondary

#B25639

accent

#6438F0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #13637C

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

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