#19187C#19187C

#19187C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.160 H 271.7°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#19187C
RGB	rgb(25, 24, 124)
HSL	hsl(241, 68%, 29%)
HSV	hsv(241, 81%, 49%)
CMYK	cmyk(79.8%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(17.06, 36.55, -55.31)
CIE-LCH	lch(17.06, 66.30, 303.46°)
OKLab	oklab(30.08% 0.0049 -0.1601)
OKLCH	oklch(30.08% 0.16 271.7)
XYZ	xyz(4.3644, 2.3147, 19.2816)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19187C #7B7C18

analogous

#18497C #19187C #4B187C

triadic

#19187C #7C1918 #187C19

tetradic

#19187C #7C1849 #7B7C18 #187C4B

square

#19187C #7C1849 #7B7C18 #187C4B

split-complementary

#19187C #7C4B18 #497C18

monochromatic

#05051A #0F0E49 #19187C #2322AF #3836D8

Accessibility & contrast

On white

14.35

#19187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#19187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19187C

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19187C	#FFFFFF	#000000	##FFFFFF
##19187C	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7F

Deuteranopia (green-blind)

#00257A

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19187c;
/* rgb */ color: rgb(25, 24, 124);
/* oklch */ color: oklch(30.1% 0.160 271.7);

Tailwind

colors: {
  custom: {
    50: '#6957a3',
    500: '#19187c',
    950: '#000000',
  },
}

SCSS

$custom: #19187c;
$custom-light: #6957a3;
$custom-dark: #000000;

JSON

{
  "hex": "#19187c",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 240.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30075,
    "c": 0.16019,
    "h": 271.7
  },
  "luminance": 0.02315
}

Semantic roles & 50–950 ramp

primary

#19187C

secondary

#AFB13F

accent

#EA3DE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19187C

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

Preview Lab → · Contrast checker → · Palette generator →