#19174C#19174C

#19174C is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.6% C 0.095 H 278.5°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#19174C
RGB	rgb(25, 23, 76)
HSL	hsl(242, 54%, 19%)
HSV	hsv(242, 70%, 30%)
CMYK	cmyk(67.1%, 69.7%, 0%, 70.2%)
CIE-LAB	lab(11.56, 19.51, -32.56)
CIE-LCH	lch(11.56, 37.96, 300.93°)
OKLab	oklab(24.57% 0.014 -0.0937)
OKLCH	oklch(24.57% 0.095 278.5)
XYZ	xyz(2.0114, 1.3411, 6.9889)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19174C #4A4C17

analogous

#17304C #19174C #34174C

triadic

#19174C #4C1917 #174C19

tetradic

#19174C #4C1730 #4A4C17 #174C34

square

#19174C #4C1730 #4A4C17 #174C34

split-complementary

#19174C #4C3417 #304C17

monochromatic

#080717 #0A091D #19174C #28257B #3833AA

Accessibility & contrast

On white

16.56

#19174C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#19174C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19174C

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19174C	#FFFFFF	#000000	##FFFFFF
##19174C	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214E

Deuteranopia (green-blind)

#001C4B

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #19174c;
/* rgb */ color: rgb(25, 23, 76);
/* oklch */ color: oklch(24.6% 0.095 278.5);

Tailwind

colors: {
  custom: {
    50: '#5d547f',
    500: '#19174c',
    950: '#000000',
  },
}

SCSS

$custom: #19174c;
$custom-light: #5d547f;
$custom-dark: #000000;

JSON

{
  "hex": "#19174c",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 76
  },
  "hsl": {
    "h": 242.264,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24565,
    "c": 0.09476,
    "h": 278.5
  },
  "luminance": 0.01341
}

Semantic roles & 50–950 ramp

primary

#19174C

secondary

#80833C

accent

#DD4BD7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #19174C

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

Preview Lab → · Contrast checker → · Palette generator →