#13347D#13347D

#13347D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.0% C 0.130 H 263.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#13347D
RGB	rgb(19, 52, 125)
HSL	hsl(221, 74%, 28%)
HSV	hsv(221, 85%, 49%)
CMYK	cmyk(84.8%, 58.4%, 0%, 51%)
CIE-LAB	lab(23.92, 17.72, -44.70)
CIE-LCH	lch(23.92, 48.08, 291.63°)
OKLab	oklab(35.04% -0.0157 -0.1291)
OKLCH	oklch(35.04% 0.13 263.1)
XYZ	xyz(5.1969, 4.0745, 19.9106)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13347D #7D5C13

analogous

#13697D #13347D #27137D

triadic

#13347D #7D1334 #347D13

tetradic

#13347D #7D1369 #7D5C13 #137D27

square

#13347D #7D1369 #7D5C13 #137D27

split-complementary

#13347D #7D2713 #697D13

monochromatic

#040B1B #0B1E48 #13347D #1B4AB2 #2C63DF

Accessibility & contrast

On white

11.57

#13347D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#13347D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13347D

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13347D	#FFFFFF	#000000	##FFFFFF
##13347D	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00347C

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #13347d;
/* rgb */ color: rgb(19, 52, 125);
/* oklch */ color: oklch(35.0% 0.130 263.1);

Tailwind

colors: {
  custom: {
    50: '#656aa3',
    500: '#13347d',
    950: '#000000',
  },
}

SCSS

$custom: #13347d;
$custom-light: #656aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#13347d",
  "rgb": {
    "r": 19,
    "g": 52,
    "b": 125
  },
  "hsl": {
    "h": 221.321,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35042,
    "c": 0.13006,
    "h": 263.1
  },
  "luminance": 0.04075
}

Semantic roles & 50–950 ramp

primary

#13347D

secondary

#B38D39

accent

#B738F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #13347D

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

Preview Lab → · Contrast checker → · Palette generator →