#13376B#13376B

#13376B is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.100 H 258.1°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#13376B
RGB	rgb(19, 55, 107)
HSL	hsl(215, 70%, 25%)
HSV	hsv(215, 82%, 42%)
CMYK	cmyk(82.2%, 48.6%, 0%, 58%)
CIE-LAB	lab(23.45, 7.97, -33.98)
CIE-LCH	lch(23.45, 34.91, 283.20°)
OKLab	oklab(34.24% -0.0205 -0.0975)
OKLCH	oklch(34.24% 0.1 258.1)
XYZ	xyz(4.2876, 3.9319, 14.4400)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13376B #6B4713

analogous

#13636B #13376B #1B136B

triadic

#13376B #6B1337 #376B13

tetradic

#13376B #6B1363 #6B4713 #136B1B

square

#13376B #6B1363 #6B4713 #136B1B

split-complementary

#13376B #6B1B13 #636B13

monochromatic

#050D1A #0A1C37 #13376B #1C529F #256CD3

Accessibility & contrast

On white

11.76

#13376B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#13376B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13376B

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13376B	#FFFFFF	#000000	##FFFFFF
##13376B	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3C6D

Deuteranopia (green-blind)

#06346A

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #13376b;
/* rgb */ color: rgb(19, 55, 107);
/* oklch */ color: oklch(34.2% 0.100 258.1);

Tailwind

colors: {
  custom: {
    50: '#606d96',
    500: '#13376b',
    950: '#000000',
  },
}

SCSS

$custom: #13376b;
$custom-light: #606d96;
$custom-dark: #000000;

JSON

{
  "hex": "#13376b",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 107
  },
  "hsl": {
    "h": 215.455,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34243,
    "c": 0.09965,
    "h": 258.1
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#13376B

secondary

#A27738

accent

#A43BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #13376B

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

Preview Lab → · Contrast checker → · Palette generator →