#13347E#13347E

#13347E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.131 H 263.2°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#13347E
RGB	rgb(19, 52, 126)
HSL	hsl(221, 74%, 28%)
HSV	hsv(221, 85%, 49%)
CMYK	cmyk(84.9%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(24.00, 18.14, -45.19)
CIE-LCH	lch(24.00, 48.70, 291.87°)
OKLab	oklab(35.13% -0.0156 -0.1306)
OKLCH	oklch(35.13% 0.131 263.2)
XYZ	xyz(5.2611, 4.1001, 20.2487)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13347E #7E5D13

analogous

#13697E #13347E #27137E

triadic

#13347E #7E1334 #347E13

tetradic

#13347E #7E1369 #7E5D13 #137E27

square

#13347E #7E1369 #7E5D13 #137E27

split-complementary

#13347E #7E2713 #697E13

monochromatic

#040B1B #0B1E49 #13347E #1B4AB3 #2C63DF

Accessibility & contrast

On white

11.54

#13347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#13347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13347E

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13347E	#FFFFFF	#000000	##FFFFFF
##13347E	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #13347e;
/* rgb */ color: rgb(19, 52, 126);
/* oklch */ color: oklch(35.1% 0.131 263.2);

Tailwind

colors: {
  custom: {
    50: '#656aa4',
    500: '#13347e',
    950: '#000000',
  },
}

SCSS

$custom: #13347e;
$custom-light: #656aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#13347e",
  "rgb": {
    "r": 19,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 221.495,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35131,
    "c": 0.13149,
    "h": 263.2
  },
  "luminance": 0.04101
}

Semantic roles & 50–950 ramp

primary

#13347E

secondary

#B48E39

accent

#B737F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #13347E

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

Preview Lab → · Contrast checker → · Palette generator →