#13408C#13408C

#13408C is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.0% C 0.136 H 260.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#13408C
RGB	rgb(19, 64, 140)
HSL	hsl(218, 76%, 31%)
HSV	hsv(218, 86%, 55%)
CMYK	cmyk(86.4%, 54.3%, 0%, 45.1%)
CIE-LAB	lab(28.64, 15.51, -46.39)
CIE-LCH	lch(28.64, 48.92, 288.49°)
OKLab	oklab(39% -0.0226 -0.1338)
OKLCH	oklch(39% 0.136 260.4)
XYZ	xyz(6.8339, 5.6978, 25.5455)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13408C #8C5F13

analogous

#137C8C #13408C #22138C

triadic

#13408C #8C1340 #408C13

tetradic

#13408C #8C137C #8C5F13 #138C22

square

#13408C #8C137C #8C5F13 #138C22

split-complementary

#13408C #8C2213 #7C8C13

monochromatic

#040F20 #0C2756 #13408C #1A59C2 #3676E4

Accessibility & contrast

On white

9.81

#13408C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#13408C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13408C

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13408C	#FFFFFF	#000000	##FFFFFF
##13408C	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04498F

Deuteranopia (green-blind)

#003E8B

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #13408c;
/* rgb */ color: rgb(19, 64, 140);
/* oklch */ color: oklch(39.0% 0.136 260.4);

Tailwind

colors: {
  custom: {
    50: '#6874ae',
    500: '#13408c',
    950: '#000000',
  },
}

SCSS

$custom: #13408c;
$custom-light: #6874ae;
$custom-dark: #000000;

JSON

{
  "hex": "#13408c",
  "rgb": {
    "r": 19,
    "g": 64,
    "b": 140
  },
  "hsl": {
    "h": 217.686,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38999,
    "c": 0.13573,
    "h": 260.4
  },
  "luminance": 0.05699
}

Semantic roles & 50–950 ramp

primary

#13408C

secondary

#C08F3B

accent

#AC35F3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #13408C

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

Preview Lab → · Contrast checker → · Palette generator →