#13357F#13357F

#13357F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.132 H 262.9°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#13357F
RGB	rgb(19, 53, 127)
HSL	hsl(221, 74%, 29%)
HSV	hsv(221, 85%, 50%)
CMYK	cmyk(85%, 58.3%, 0%, 50.2%)
CIE-LAB	lab(24.37, 17.85, -45.21)
CIE-LCH	lch(24.37, 48.61, 291.54°)
OKLab	oklab(35.44% -0.0162 -0.1306)
OKLCH	oklch(35.44% 0.132 262.9)
XYZ	xyz(5.3711, 4.2163, 20.6053)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13357F #7F5D13

analogous

#136B7F #13357F #27137F

triadic

#13357F #7F1335 #357F13

tetradic

#13357F #7F136B #7F5D13 #137F27

square

#13357F #7F136B #7F5D13 #137F27

split-complementary

#13357F #7F2713 #6B7F13

monochromatic

#040B1B #0B1F4A #13357F #1B4BB4 #2D65E0

Accessibility & contrast

On white

11.39

#13357F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#13357F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13357F

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13357F	#FFFFFF	#000000	##FFFFFF
##13357F	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F82

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #13357f;
/* rgb */ color: rgb(19, 53, 127);
/* oklch */ color: oklch(35.4% 0.132 262.9);

Tailwind

colors: {
  custom: {
    50: '#666ba5',
    500: '#13357f',
    950: '#000000',
  },
}

SCSS

$custom: #13357f;
$custom-light: #666ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#13357f",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 127
  },
  "hsl": {
    "h": 221.111,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35439,
    "c": 0.13161,
    "h": 262.9
  },
  "luminance": 0.04217
}

Semantic roles & 50–950 ramp

primary

#13357F

secondary

#B48E39

accent

#B637F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #13357F

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

Preview Lab → · Contrast checker → · Palette generator →