#19318A#19318A

#19318A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.151 H 266.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#19318A
RGB	rgb(25, 49, 138)
HSL	hsl(227, 69%, 32%)
HSV	hsv(227, 82%, 54%)
CMYK	cmyk(81.9%, 64.5%, 0%, 45.9%)
CIE-LAB	lab(24.44, 25.70, -51.98)
CIE-LCH	lch(24.44, 57.99, 296.31°)
OKLab	oklab(35.85% -0.0088 -0.1504)
OKLCH	oklch(35.85% 0.151 266.6)
XYZ	xyz(6.0851, 4.2376, 24.5371)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19318A #8A7219

analogous

#19698A #19318A #3A198A

triadic

#19318A #8A1931 #318A19

tetradic

#19318A #8A1969 #8A7219 #198A3A

square

#19318A #8A1969 #8A7219 #198A3A

split-complementary

#19318A #8A3A19 #698A19

monochromatic

#060C22 #101F56 #19318A #2243BE #4162DD

Accessibility & contrast

On white

11.37

#19318A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#19318A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19318A

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19318A	#FFFFFF	#000000	##FFFFFF
##19318A	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#003588

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #19318a;
/* rgb */ color: rgb(25, 49, 138);
/* oklch */ color: oklch(35.9% 0.151 266.6);

Tailwind

colors: {
  custom: {
    50: '#6b68ad',
    500: '#19318a',
    950: '#000000',
  },
}

SCSS

$custom: #19318a;
$custom-light: #6b68ad;
$custom-dark: #000000;

JSON

{
  "hex": "#19318a",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 138
  },
  "hsl": {
    "h": 227.257,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35851,
    "c": 0.15067,
    "h": 266.6
  },
  "luminance": 0.04238
}

Semantic roles & 50–950 ramp

primary

#19318A

secondary

#BDA342

accent

#C73CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #19318A

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

Preview Lab → · Contrast checker → · Palette generator →