#13367B#13367B

#13367B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.125 H 262.0°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#13367B
RGB	rgb(19, 54, 123)
HSL	hsl(220, 73%, 28%)
HSV	hsv(220, 85%, 48%)
CMYK	cmyk(84.6%, 56.1%, 0%, 51.8%)
CIE-LAB	lab(24.34, 15.46, -42.74)
CIE-LCH	lch(24.34, 45.45, 289.88°)
OKLab	oklab(35.31% -0.0173 -0.1233)
OKLCH	oklch(35.31% 0.125 262)
XYZ	xyz(5.1616, 4.2062, 19.2749)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13367B #7B5813

analogous

#136A7B #13367B #24137B

triadic

#13367B #7B1336 #367B13

tetradic

#13367B #7B136A #7B5813 #137B24

square

#13367B #7B136A #7B5813 #137B24

split-complementary

#13367B #7B2413 #6A7B13

monochromatic

#040C1B #0B1F46 #13367B #1B4DB0 #2A67DE

Accessibility & contrast

On white

11.40

#13367B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#13367B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13367B

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13367B	#FFFFFF	#000000	##FFFFFF
##13367B	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #13367b;
/* rgb */ color: rgb(19, 54, 123);
/* oklch */ color: oklch(35.3% 0.125 262.0);

Tailwind

colors: {
  custom: {
    50: '#646ca2',
    500: '#13367b',
    950: '#000000',
  },
}

SCSS

$custom: #13367b;
$custom-light: #646ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#13367b",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 123
  },
  "hsl": {
    "h": 219.808,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35312,
    "c": 0.12453,
    "h": 262
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#13367B

secondary

#B18839

accent

#B238F0

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#06060F

muted

#7A7A7F

Preview Lab

Preview with #13367B

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

Preview Lab → · Contrast checker → · Palette generator →