#181344#181344

#181344 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.088 H 281.4°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#181344
RGB	rgb(24, 19, 68)
HSL	hsl(246, 56%, 17%)
HSV	hsv(246, 72%, 27%)
CMYK	cmyk(64.7%, 72.1%, 0%, 73.3%)
CIE-LAB	lab(9.62, 19.11, -30.16)
CIE-LCH	lch(9.62, 35.70, 302.36°)
OKLab	oklab(22.89% 0.0175 -0.0867)
OKLCH	oklch(22.89% 0.088 281.4)
XYZ	xyz(1.6526, 1.0772, 5.5886)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.62

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181344 #3F4413

analogous

#132744 #181344 #311344

triadic

#181344 #441813 #134418

tetradic

#181344 #441327 #3F4413 #134431

square

#181344 #441327 #3F4413 #134431

split-complementary

#181344 #443113 #274413

monochromatic

#080718 #080718 #181344 #292074 #3A2EA4

Accessibility & contrast

On white

17.28

#181344 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#181344 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181344

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181344	#FFFFFF	#000000	##FFFFFF
##181344	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C46

Deuteranopia (green-blind)

#001943

Tritanopia (blue-blind)

#021F29

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #181344;
/* rgb */ color: rgb(24, 19, 68);
/* oklch */ color: oklch(22.9% 0.088 281.4);

Tailwind

colors: {
  custom: {
    50: '#5b5178',
    500: '#181344',
    950: '#000000',
  },
}

SCSS

$custom: #181344;
$custom-light: #5b5178;
$custom-dark: #000000;

JSON

{
  "hex": "#181344",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 68
  },
  "hsl": {
    "h": 246.122,
    "s": 56.322,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22886,
    "c": 0.08846,
    "h": 281.4
  },
  "luminance": 0.01077
}

Semantic roles & 50–950 ramp

primary

#181344

secondary

#757D36

accent

#E048D0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #181344

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

Preview Lab → · Contrast checker → · Palette generator →