#13597C#13597C

#13597C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.087 H 236.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#13597C
RGB	rgb(19, 89, 124)
HSL	hsl(200, 73%, 28%)
HSV	hsv(200, 85%, 49%)
CMYK	cmyk(84.7%, 28.2%, 0%, 51.4%)
CIE-LAB	lab(35.47, -7.63, -25.61)
CIE-LCH	lch(35.47, 26.73, 253.42°)
OKLab	oklab(44.01% -0.0482 -0.0724)
OKLCH	oklch(44.01% 0.087 236.4)
XYZ	xyz(7.4776, 8.7375, 20.3573)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13597C #7C3613

analogous

#137C6A #13597C #13247C

triadic

#13597C #7C1359 #597C13

tetradic

#13597C #6A137C #7C3613 #247C13

square

#13597C #6A137C #7C3613 #247C13

split-complementary

#13597C #7C1324 #7C6A13

monochromatic

#04131B #0B3347 #13597C #1B7FB1 #2BA3DF

Accessibility & contrast

On white

7.64

#13597C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#13597C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13597C

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13597C	#FFFFFF	#000000	##FFFFFF
##13597C	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#3A4F7B

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #13597c;
/* rgb */ color: rgb(19, 89, 124);
/* oklch */ color: oklch(44.0% 0.087 236.4);

Tailwind

colors: {
  custom: {
    50: '#6487a2',
    500: '#13597c',
    950: '#000000',
  },
}

SCSS

$custom: #13597c;
$custom-light: #6487a2;
$custom-dark: #000000;

JSON

{
  "hex": "#13597c",
  "rgb": {
    "r": 19,
    "g": 89,
    "b": 124
  },
  "hsl": {
    "h": 200,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44013,
    "c": 0.08698,
    "h": 236.4
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#13597C

secondary

#B26139

accent

#7538F0

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0F

muted

#7A7C7E

Preview Lab

Preview with #13597C

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

Preview Lab → · Contrast checker → · Palette generator →