#13303C#13303C

#13303C is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.041 H 227.7°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#13303C
RGB	rgb(19, 48, 60)
HSL	hsl(198, 52%, 15%)
HSV	hsv(198, 68%, 24%)
CMYK	cmyk(68.3%, 20%, 0%, 76.5%)
CIE-LAB	lab(18.27, -6.51, -10.87)
CIE-LCH	lch(18.27, 12.67, 239.08°)
OKLab	oklab(29.27% -0.0275 -0.0303)
OKLCH	oklch(29.27% 0.041 227.7)
XYZ	xyz(2.1408, 2.5784, 4.6589)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13303C #3C1F13

analogous

#133C33 #13303C #131B3C

triadic

#13303C #3C1330 #303C13

tetradic

#13303C #33133C #3C1F13 #1B3C13

square

#13303C #33133C #3C1F13 #1B3C13

split-complementary

#13303C #3C131B #3C3313

monochromatic

#071317 #071317 #13303C #22556A #307A99

Accessibility & contrast

On white

13.85

#13303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#13303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13303C

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13303C	#FFFFFF	#000000	##FFFFFF
##13303C	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2F3D

Deuteranopia (green-blind)

#242B3C

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #13303c;
/* rgb */ color: rgb(19, 48, 60);
/* oklch */ color: oklch(29.3% 0.041 227.7);

Tailwind

colors: {
  custom: {
    50: '#556871',
    500: '#13303c',
    950: '#000000',
  },
}

SCSS

$custom: #13303c;
$custom-light: #556871;
$custom-dark: #000000;

JSON

{
  "hex": "#13303c",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 197.561,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29274,
    "c": 0.04094,
    "h": 227.7
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#13303C

secondary

#744936

accent

#764CDB

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #13303C

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

Preview Lab → · Contrast checker → · Palette generator →