#19187A#19187A

#19187A is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.158 H 271.9°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#19187A
RGB	rgb(25, 24, 122)
HSL	hsl(241, 67%, 29%)
HSV	hsv(241, 80%, 48%)
CMYK	cmyk(79.5%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(16.82, 35.86, -54.43)
CIE-LCH	lch(16.82, 65.18, 303.38°)
OKLab	oklab(29.84% 0.0053 -0.1576)
OKLCH	oklch(29.84% 0.158 271.9)
XYZ	xyz(4.2392, 2.2646, 18.6223)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19187A #797A18

analogous

#18487A #19187A #4A187A

triadic

#19187A #7A1918 #187A19

tetradic

#19187A #7A1848 #797A18 #187A4A

square

#19187A #7A1848 #797A18 #187A4A

split-complementary

#19187A #7A4A18 #487A18

monochromatic

#05051A #0F0E47 #19187A #2322AD #3735D7

Accessibility & contrast

On white

14.45

#19187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#19187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19187A

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19187A	#FFFFFF	#000000	##FFFFFF
##19187A	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7D

Deuteranopia (green-blind)

#002578

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #19187a;
/* rgb */ color: rgb(25, 24, 122);
/* oklch */ color: oklch(29.8% 0.158 271.9);

Tailwind

colors: {
  custom: {
    50: '#6957a2',
    500: '#19187a',
    950: '#000000',
  },
}

SCSS

$custom: #19187a;
$custom-light: #6957a2;
$custom-dark: #000000;

JSON

{
  "hex": "#19187a",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 240.612,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.29836,
    "c": 0.15765,
    "h": 271.9
  },
  "luminance": 0.02265
}

Semantic roles & 50–950 ramp

primary

#19187A

secondary

#AEAF3F

accent

#EA3EE8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #19187A

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

Preview Lab → · Contrast checker → · Palette generator →