#13357C#13357C

#13357C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.127 H 262.6°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#13357C
RGB	rgb(19, 53, 124)
HSL	hsl(221, 73%, 28%)
HSV	hsv(221, 85%, 49%)
CMYK	cmyk(84.7%, 57.3%, 0%, 51.4%)
CIE-LAB	lab(24.13, 16.59, -43.72)
CIE-LCH	lch(24.13, 46.77, 290.78°)
OKLab	oklab(35.17% -0.0165 -0.1262)
OKLCH	oklch(35.17% 0.127 262.6)
XYZ	xyz(5.1784, 4.1393, 19.5909)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13357C #7C5A13

analogous

#136A7C #13357C #25137C

triadic

#13357C #7C1335 #357C13

tetradic

#13357C #7C136A #7C5A13 #137C25

square

#13357C #7C136A #7C5A13 #137C25

split-complementary

#13357C #7C2513 #6A7C13

monochromatic

#040B1B #0B1E47 #13357C #1B4CB1 #2B65DF

Accessibility & contrast

On white

11.49

#13357C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#13357C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13357C

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13357C	#FFFFFF	#000000	##FFFFFF
##13357C	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #13357c;
/* rgb */ color: rgb(19, 53, 124);
/* oklch */ color: oklch(35.2% 0.127 262.6);

Tailwind

colors: {
  custom: {
    50: '#656ba3',
    500: '#13357c',
    950: '#000000',
  },
}

SCSS

$custom: #13357c;
$custom-light: #656ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#13357c",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 124
  },
  "hsl": {
    "h": 220.571,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35175,
    "c": 0.1273,
    "h": 262.6
  },
  "luminance": 0.0414
}

Semantic roles & 50–950 ramp

primary

#13357C

secondary

#B28B39

accent

#B438F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#06060F

muted

#7A7A7F

Preview Lab

Preview with #13357C

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

Preview Lab → · Contrast checker → · Palette generator →