#13388E#13388E

#13388E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.149 H 263.3°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#13388E
RGB	rgb(19, 56, 142)
HSL	hsl(222, 76%, 32%)
HSV	hsv(222, 87%, 56%)
CMYK	cmyk(86.6%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(26.50, 21.93, -51.10)
CIE-LCH	lch(26.50, 55.61, 293.23°)
OKLab	oklab(37.44% -0.0173 -0.1478)
OKLCH	oklch(37.44% 0.149 263.3)
XYZ	xyz(6.5635, 4.9190, 26.1895)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13388E #8E6913

analogous

#13768E #13388E #2B138E

triadic

#13388E #8E1338 #388E13

tetradic

#13388E #8E1376 #8E6913 #138E2B

square

#13388E #8E1376 #8E6913 #138E2B

split-complementary

#13388E #8E2B13 #768E13

monochromatic

#050D22 #0C2358 #13388E #1A4DC4 #376BE4

Accessibility & contrast

On white

10.58

#13388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#13388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13388E

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13388E	#FFFFFF	#000000	##FFFFFF
##13388E	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #13388e;
/* rgb */ color: rgb(19, 56, 142);
/* oklch */ color: oklch(37.4% 0.149 263.3);

Tailwind

colors: {
  custom: {
    50: '#6a6eb0',
    500: '#13388e',
    950: '#000000',
  },
}

SCSS

$custom: #13388e;
$custom-light: #6a6eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#13388e",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 221.951,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37438,
    "c": 0.14883,
    "h": 263.3
  },
  "luminance": 0.0492
}

Semantic roles & 50–950 ramp

primary

#13388E

secondary

#C2993B

accent

#BA35F3

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080711

muted

#7A7A80

Preview Lab

Preview with #13388E

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

Preview Lab → · Contrast checker → · Palette generator →