#13428A#13428A

#13428A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.3% C 0.130 H 259.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#13428A
RGB	rgb(19, 66, 138)
HSL	hsl(216, 76%, 31%)
HSV	hsv(216, 86%, 54%)
CMYK	cmyk(86.2%, 52.2%, 0%, 45.9%)
CIE-LAB	lab(29.08, 13.29, -44.44)
CIE-LCH	lch(29.08, 46.38, 286.64°)
OKLab	oklab(39.29% -0.0243 -0.128)
OKLCH	oklch(39.29% 0.13 259.3)
XYZ	xyz(6.8025, 5.8690, 24.8141)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13428A #8A5B13

analogous

#137D8A #13428A #20138A

triadic

#13428A #8A1342 #428A13

tetradic

#13428A #8A137D #8A5B13 #138A20

square

#13428A #8A137D #8A5B13 #138A20

split-complementary

#13428A #8A2013 #7D8A13

monochromatic

#040F1E #0C2854 #13428A #1A5CC0 #3479E3

Accessibility & contrast

On white

9.66

#13428A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#13428A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13428A

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13428A	#FFFFFF	#000000	##FFFFFF
##13428A	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124A8D

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #13428a;
/* rgb */ color: rgb(19, 66, 138);
/* oklch */ color: oklch(39.3% 0.130 259.3);

Tailwind

colors: {
  custom: {
    50: '#6875ad',
    500: '#13428a',
    950: '#000000',
  },
}

SCSS

$custom: #13428a;
$custom-light: #6875ad;
$custom-dark: #000000;

JSON

{
  "hex": "#13428a",
  "rgb": {
    "r": 19,
    "g": 66,
    "b": 138
  },
  "hsl": {
    "h": 216.303,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39289,
    "c": 0.13033,
    "h": 259.3
  },
  "luminance": 0.0587
}

Semantic roles & 50–950 ramp

primary

#13428A

secondary

#BE8A3A

accent

#A835F2

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #13428A

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

Preview Lab → · Contrast checker → · Palette generator →