#13374B#13374B

#13374B is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.1% C 0.054 H 236.3°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#13374B
RGB	rgb(19, 55, 75)
HSL	hsl(201, 60%, 18%)
HSV	hsv(201, 75%, 29%)
CMYK	cmyk(74.7%, 26.7%, 0%, 70.6%)
CIE-LAB	lab(21.50, -5.32, -16.05)
CIE-LCH	lch(21.50, 16.91, 251.65°)
OKLab	oklab(32.09% -0.03 -0.0451)
OKLCH	oklch(32.09% 0.054 236.3)
XYZ	xyz(2.9043, 3.3785, 7.1543)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13374B #4B2713

analogous

#134B43 #13374B #131B4B

triadic

#13374B #4B1337 #374B13

tetradic

#13374B #43134B #4B2713 #1B4B13

square

#13374B #43134B #4B2713 #1B4B13

split-complementary

#13374B #4B131B #4B4313

monochromatic

#061218 #07131A #13374B #1F5B7C #2C7FAD

Accessibility & contrast

On white

12.53

#13374B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#13374B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13374B

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13374B	#FFFFFF	#000000	##FFFFFF
##13374B	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E374C

Deuteranopia (green-blind)

#26314B

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #13374b;
/* rgb */ color: rgb(19, 55, 75);
/* oklch */ color: oklch(32.1% 0.054 236.3);

Tailwind

colors: {
  custom: {
    50: '#596d7d',
    500: '#13374b',
    950: '#000000',
  },
}

SCSS

$custom: #13374b;
$custom-light: #596d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#13374b",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 201.429,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32088,
    "c": 0.0542,
    "h": 236.3
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#13374B

secondary

#845236

accent

#7D45E3

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #13374B

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

Preview Lab → · Contrast checker → · Palette generator →