#184378#184378

#184378 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.102 H 255.5°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#184378
RGB	rgb(24, 67, 120)
HSL	hsl(213, 67%, 28%)
HSV	hsv(213, 80%, 47%)
CMYK	cmyk(80%, 44.2%, 0%, 52.9%)
CIE-LAB	lab(28.28, 5.66, -34.49)
CIE-LCH	lch(28.28, 34.95, 279.32°)
OKLab	oklab(38.32% -0.0255 -0.0987)
OKLCH	oklch(38.32% 0.102 255.5)
XYZ	xyz(5.7728, 5.5639, 18.5354)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184378 #784D18

analogous

#187378 #184378 #1D1878

triadic

#184378 #781843 #437818

tetradic

#184378 #781873 #784D18 #18781D

square

#184378 #781873 #784D18 #18781D

split-complementary

#184378 #781D18 #737818

monochromatic

#050E1A #0E2745 #184378 #225FAB #347DD6

Accessibility & contrast

On white

9.94

#184378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#184378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184378

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184378	#FFFFFF	#000000	##FFFFFF
##184378	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29477A

Deuteranopia (green-blind)

#173F77

Tritanopia (blue-blind)

#005057

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184378;
/* rgb */ color: rgb(24, 67, 120);
/* oklch */ color: oklch(38.3% 0.102 255.5);

Tailwind

colors: {
  custom: {
    50: '#64769f',
    500: '#184378',
    950: '#000000',
  },
}

SCSS

$custom: #184378;
$custom-light: #64769f;
$custom-dark: #000000;

JSON

{
  "hex": "#184378",
  "rgb": {
    "r": 24,
    "g": 67,
    "b": 120
  },
  "hsl": {
    "h": 213.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38318,
    "c": 0.10194,
    "h": 255.5
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#184378

secondary

#AD7C3F

accent

#9D3EEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #184378

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

Preview Lab → · Contrast checker → · Palette generator →