#13376C#13376C

#13376C is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.3% C 0.101 H 258.4°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#13376C
RGB	rgb(19, 55, 108)
HSL	hsl(216, 70%, 25%)
HSV	hsv(216, 82%, 42%)
CMYK	cmyk(82.4%, 49.1%, 0%, 57.6%)
CIE-LAB	lab(23.52, 8.39, -34.51)
CIE-LCH	lch(23.52, 35.52, 283.67°)
OKLab	oklab(34.32% -0.0203 -0.0991)
OKLCH	oklch(34.32% 0.101 258.4)
XYZ	xyz(4.3405, 3.9530, 14.7187)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13376C #6C4813

analogous

#13646C #13376C #1B136C

triadic

#13376C #6C1337 #376C13

tetradic

#13376C #6C1364 #6C4813 #136C1B

square

#13376C #6C1364 #6C4813 #136C1B

split-complementary

#13376C #6C1B13 #646C13

monochromatic

#050D1A #0A1C38 #13376C #1C52A0 #256CD4

Accessibility & contrast

On white

11.73

#13376C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#13376C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13376C

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13376C	#FFFFFF	#000000	##FFFFFF
##13376C	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3C6E

Deuteranopia (green-blind)

#04346B

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #13376c;
/* rgb */ color: rgb(19, 55, 108);
/* oklch */ color: oklch(34.3% 0.101 258.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#13376c",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 108
  },
  "hsl": {
    "h": 215.73,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3432,
    "c": 0.10114,
    "h": 258.4
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#13376C

secondary

#A37838

accent

#A53BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #13376C

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

Preview Lab → · Contrast checker → · Palette generator →