#19218D#19218D

#19218D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.173 H 269.5°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#19218D
RGB	rgb(25, 33, 141)
HSL	hsl(236, 70%, 33%)
HSV	hsv(236, 82%, 55%)
CMYK	cmyk(82.3%, 76.6%, 0%, 44.7%)
CIE-LAB	lab(20.89, 37.27, -59.69)
CIE-LCH	lch(20.89, 70.37, 301.98°)
OKLab	oklab(33.37% -0.0015 -0.1729)
OKLCH	oklch(33.37% 0.173 269.5)
XYZ	xyz(5.7508, 3.2168, 25.5120)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19218D #8D8519

analogous

#195B8D #19218D #4B198D

triadic

#19218D #8D1921 #218D19

tetradic

#19218D #8D195B #8D8519 #198D4B

square

#19218D #8D195B #8D8519 #198D4B

split-complementary

#19218D #8D4B19 #5B8D19

monochromatic

#070925 #101559 #19218D #222DC1 #434DDE

Accessibility & contrast

On white

12.78

#19218D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#19218D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19218D

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19218D	#FFFFFF	#000000	##FFFFFF
##19218D	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002C8B

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #19218d;
/* rgb */ color: rgb(25, 33, 141);
/* oklch */ color: oklch(33.4% 0.173 269.5);

Tailwind

colors: {
  custom: {
    50: '#6d5db0',
    500: '#19218d',
    950: '#000000',
  },
}

SCSS

$custom: #19218d;
$custom-light: #6d5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#19218d",
  "rgb": {
    "r": 25,
    "g": 33,
    "b": 141
  },
  "hsl": {
    "h": 235.862,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33367,
    "c": 0.17294,
    "h": 269.5
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#19218D

secondary

#BFB643

accent

#E03BED

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080411

muted

#7B7980

Preview Lab

Preview with #19218D

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

Preview Lab → · Contrast checker → · Palette generator →