#19284B#19284B

#19284B is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.4% C 0.068 H 264.9°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#19284B
RGB	rgb(25, 40, 75)
HSL	hsl(222, 50%, 20%)
HSV	hsv(222, 67%, 29%)
CMYK	cmyk(66.7%, 46.7%, 0%, 70.6%)
CIE-LAB	lab(16.66, 6.50, -23.65)
CIE-LCH	lch(16.66, 24.53, 285.37°)
OKLab	oklab(28.38% -0.006 -0.0673)
OKLCH	oklch(28.38% 0.068 264.9)
XYZ	xyz(2.4293, 2.2321, 6.9581)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19284B #4B3C19

analogous

#19414B #19284B #23194B

triadic

#19284B #4B1928 #284B19

tetradic

#19284B #4B1941 #4B3C19 #194B23

square

#19284B #4B1941 #4B3C19 #194B23

split-complementary

#19284B #4B2319 #414B19

monochromatic

#080C17 #0A101D #19284B #284079 #3859A7

Accessibility & contrast

On white

14.52

#19284B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#19284B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19284B

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19284B	#FFFFFF	#000000	##FFFFFF
##19284B	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182C4C

Deuteranopia (green-blind)

#11274A

Tritanopia (blue-blind)

#003035

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #19284b;
/* rgb */ color: rgb(25, 40, 75);
/* oklch */ color: oklch(28.4% 0.068 264.9);

Tailwind

colors: {
  custom: {
    50: '#5b617d',
    500: '#19284b',
    950: '#000000',
  },
}

SCSS

$custom: #19284b;
$custom-light: #5b617d;
$custom-dark: #000000;

JSON

{
  "hex": "#19284b",
  "rgb": {
    "r": 25,
    "g": 40,
    "b": 75
  },
  "hsl": {
    "h": 222,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28376,
    "c": 0.06758,
    "h": 264.9
  },
  "luminance": 0.02232
}

Semantic roles & 50–950 ramp

primary

#19284B

secondary

#816D3E

accent

#B04EDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040509

muted

#79797B

Preview Lab

Preview with #19284B

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

Preview Lab → · Contrast checker → · Palette generator →