#19197C#19197C

#19197C is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.159 H 271.6°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#19197C
RGB	rgb(25, 25, 124)
HSL	hsl(240, 66%, 29%)
HSV	hsv(240, 80%, 49%)
CMYK	cmyk(79.8%, 79.8%, 0%, 51.4%)
CIE-LAB	lab(17.26, 35.98, -54.98)
CIE-LCH	lch(17.26, 65.71, 303.20°)
OKLab	oklab(30.21% 0.0045 -0.1592)
OKLCH	oklch(30.21% 0.159 271.6)
XYZ	xyz(4.3854, 2.3567, 19.2886)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19197C #7C7C19

analogous

#194B7C #19197C #4B197C

triadic

#19197C #7C1919 #197C19

tetradic

#19197C #7C194B #7C7C19 #197C4B

square

#19197C #7C194B #7C7C19 #197C4B

split-complementary

#19197C #7C4B19 #4B7C19

monochromatic

#050519 #0F0F49 #19197C #2323AF #3838D7

Accessibility & contrast

On white

14.27

#19197C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#19197C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19197C

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19197C	#FFFFFF	#000000	##FFFFFF
##19197C	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7F

Deuteranopia (green-blind)

#00257A

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19197c;
/* rgb */ color: rgb(25, 25, 124);
/* oklch */ color: oklch(30.2% 0.159 271.6);

Tailwind

colors: {
  custom: {
    50: '#6957a3',
    500: '#19197c',
    950: '#000000',
  },
}

SCSS

$custom: #19197c;
$custom-light: #6957a3;
$custom-dark: #000000;

JSON

{
  "hex": "#19197c",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 124
  },
  "hsl": {
    "h": 240,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30215,
    "c": 0.15924,
    "h": 271.6
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#19197C

secondary

#B0B040

accent

#E93EE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #19197C

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

Preview Lab → · Contrast checker → · Palette generator →