#184778#184778

#184778 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.3% C 0.097 H 252.5°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#184778
RGB	rgb(24, 71, 120)
HSL	hsl(211, 67%, 28%)
HSV	hsv(211, 80%, 47%)
CMYK	cmyk(80%, 40.8%, 0%, 52.9%)
CIE-LAB	lab(29.55, 2.94, -32.47)
CIE-LCH	lch(29.55, 32.60, 275.18°)
OKLab	oklab(39.31% -0.0293 -0.0927)
OKLCH	oklch(39.31% 0.097 252.5)
XYZ	xyz(6.0188, 6.0560, 18.6174)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184778 #784918

analogous

#187778 #184778 #191878

triadic

#184778 #781847 #477818

tetradic

#184778 #781877 #784918 #187819

square

#184778 #781877 #784918 #187819

split-complementary

#184778 #781918 #777818

monochromatic

#050F1A #0E2945 #184778 #2265AB #3484D6

Accessibility & contrast

On white

9.50

#184778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#184778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184778

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184778	#FFFFFF	#000000	##FFFFFF
##184778	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304A7A

Deuteranopia (green-blind)

#204277

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184778;
/* rgb */ color: rgb(24, 71, 120);
/* oklch */ color: oklch(39.3% 0.097 252.5);

Tailwind

colors: {
  custom: {
    50: '#64799f',
    500: '#184778',
    950: '#000000',
  },
}

SCSS

$custom: #184778;
$custom-light: #64799f;
$custom-dark: #000000;

JSON

{
  "hex": "#184778",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 120
  },
  "hsl": {
    "h": 210.625,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39306,
    "c": 0.09719,
    "h": 252.5
  },
  "luminance": 0.06057
}

Semantic roles & 50–950 ramp

primary

#184778

secondary

#AD773F

accent

#963EEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184778

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

Preview Lab → · Contrast checker → · Palette generator →