#13378E#13378E

#13378E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.150 H 263.6°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#13378E
RGB	rgb(19, 55, 142)
HSL	hsl(222, 76%, 32%)
HSV	hsv(222, 87%, 56%)
CMYK	cmyk(86.6%, 61.3%, 0%, 44.3%)
CIE-LAB	lab(26.22, 22.63, -51.55)
CIE-LCH	lch(26.22, 56.30, 293.70°)
OKLab	oklab(37.23% -0.0167 -0.1492)
OKLCH	oklch(37.23% 0.15 263.6)
XYZ	xyz(6.5155, 4.8230, 26.1735)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13378E #8E6A13

analogous

#13758E #13378E #2D138E

triadic

#13378E #8E1337 #378E13

tetradic

#13378E #8E1375 #8E6A13 #138E2D

square

#13378E #8E1375 #8E6A13 #138E2D

split-complementary

#13378E #8E2D13 #758E13

monochromatic

#050D22 #0C2258 #13378E #1A4CC4 #376AE4

Accessibility & contrast

On white

10.69

#13378E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#13378E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13378E

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13378E	#FFFFFF	#000000	##FFFFFF
##13378E	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #13378e;
/* rgb */ color: rgb(19, 55, 142);
/* oklch */ color: oklch(37.2% 0.150 263.6);

Tailwind

colors: {
  custom: {
    50: '#6a6db0',
    500: '#13378e',
    950: '#000000',
  },
}

SCSS

$custom: #13378e;
$custom-light: #6a6db0;
$custom-dark: #000000;

JSON

{
  "hex": "#13378e",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 222.439,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37229,
    "c": 0.1501,
    "h": 263.6
  },
  "luminance": 0.04824
}

Semantic roles & 50–950 ramp

primary

#13378E

secondary

#C29A3B

accent

#BB35F3

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080711

muted

#7A7A80

Preview Lab

Preview with #13378E

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

Preview Lab → · Contrast checker → · Palette generator →