#13357D#13357D

#13357D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.129 H 262.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#13357D
RGB	rgb(19, 53, 125)
HSL	hsl(221, 74%, 28%)
HSV	hsv(221, 85%, 49%)
CMYK	cmyk(84.8%, 57.6%, 0%, 51%)
CIE-LAB	lab(24.21, 17.01, -44.22)
CIE-LCH	lch(24.21, 47.38, 291.04°)
OKLab	oklab(35.26% -0.0164 -0.1277)
OKLCH	oklch(35.26% 0.129 262.7)
XYZ	xyz(5.2420, 4.1647, 19.9256)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13357D #7D5B13

analogous

#136A7D #13357D #26137D

triadic

#13357D #7D1335 #357D13

tetradic

#13357D #7D136A #7D5B13 #137D26

square

#13357D #7D136A #7D5B13 #137D26

split-complementary

#13357D #7D2613 #6A7D13

monochromatic

#040B1B #0B1E48 #13357D #1B4CB2 #2C65DF

Accessibility & contrast

On white

11.46

#13357D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#13357D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13357D

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13357D	#FFFFFF	#000000	##FFFFFF
##13357D	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7F

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #13357d;
/* rgb */ color: rgb(19, 53, 125);
/* oklch */ color: oklch(35.3% 0.129 262.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#13357d",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 125
  },
  "hsl": {
    "h": 220.755,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35262,
    "c": 0.12874,
    "h": 262.7
  },
  "luminance": 0.04165
}

Semantic roles & 50–950 ramp

primary

#13357D

secondary

#B38C39

accent

#B538F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #13357D

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

Preview Lab → · Contrast checker → · Palette generator →