#13397A#13397A

#13397A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.9% C 0.119 H 260.5°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#13397A
RGB	rgb(19, 57, 122)
HSL	hsl(218, 73%, 28%)
HSV	hsv(218, 84%, 48%)
CMYK	cmyk(84.4%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(25.17, 12.90, -40.78)
CIE-LCH	lch(25.17, 42.77, 287.56°)
OKLab	oklab(35.92% -0.0197 -0.1175)
OKLCH	oklch(35.92% 0.119 260.5)
XYZ	xyz(5.2433, 4.4692, 18.9949)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13397A #7A5413

analogous

#136D7A #13397A #20137A

triadic

#13397A #7A1339 #397A13

tetradic

#13397A #7A136D #7A5413 #137A20

square

#13397A #7A136D #7A5413 #137A20

split-complementary

#13397A #7A2013 #6D7A13

monochromatic

#040C1A #0B2045 #13397A #1B52AF #2A6CDE

Accessibility & contrast

On white

11.09

#13397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#13397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13397A

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13397A	#FFFFFF	#000000	##FFFFFF
##13397A	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D417C

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #13397a;
/* rgb */ color: rgb(19, 57, 122);
/* oklch */ color: oklch(35.9% 0.119 260.5);

Tailwind

colors: {
  custom: {
    50: '#646ea1',
    500: '#13397a',
    950: '#000000',
  },
}

SCSS

$custom: #13397a;
$custom-light: #646ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#13397a",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 217.864,
    "s": 73.05,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35915,
    "c": 0.11911,
    "h": 260.5
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#13397A

secondary

#B08439

accent

#AC38F0

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#06070F

muted

#7A7A7F

Preview Lab

Preview with #13397A

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

Preview Lab → · Contrast checker → · Palette generator →