#13428C#13428C

#13428C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.133 H 259.6°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#13428C
RGB	rgb(19, 66, 140)
HSL	hsl(217, 76%, 31%)
HSV	hsv(217, 86%, 55%)
CMYK	cmyk(86.4%, 52.9%, 0%, 45.1%)
CIE-LAB	lab(29.23, 14.12, -45.43)
CIE-LCH	lch(29.23, 47.58, 287.26°)
OKLab	oklab(39.45% -0.024 -0.131)
OKLCH	oklch(39.45% 0.133 259.6)
XYZ	xyz(6.9487, 5.9275, 25.5837)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13428C #8C5D13

analogous

#137E8C #13428C #20138C

triadic

#13428C #8C1342 #428C13

tetradic

#13428C #8C137E #8C5D13 #138C20

square

#13428C #8C137E #8C5D13 #138C20

split-complementary

#13428C #8C2013 #7E8C13

monochromatic

#040F20 #0C2956 #13428C #1A5BC2 #3679E4

Accessibility & contrast

On white

9.61

#13428C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#13428C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13428C

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13428C	#FFFFFF	#000000	##FFFFFF
##13428C	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4B8F

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #13428c;
/* rgb */ color: rgb(19, 66, 140);
/* oklch */ color: oklch(39.5% 0.133 259.6);

Tailwind

colors: {
  custom: {
    50: '#6875ae',
    500: '#13428c',
    950: '#000000',
  },
}

SCSS

$custom: #13428c;
$custom-light: #6875ae;
$custom-dark: #000000;

JSON

{
  "hex": "#13428c",
  "rgb": {
    "r": 19,
    "g": 66,
    "b": 140
  },
  "hsl": {
    "h": 216.694,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39451,
    "c": 0.13315,
    "h": 259.6
  },
  "luminance": 0.05928
}

Semantic roles & 50–950 ramp

primary

#13428C

secondary

#C08C3B

accent

#A935F3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #13428C

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

Preview Lab → · Contrast checker → · Palette generator →