#184D79#184D79

#184D79 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.092 H 247.7°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#184D79
RGB	rgb(24, 77, 121)
HSL	hsl(207, 67%, 28%)
HSV	hsv(207, 80%, 47%)
CMYK	cmyk(80.2%, 36.4%, 0%, 52.5%)
CIE-LAB	lab(31.54, -0.63, -29.94)
CIE-LCH	lch(31.54, 29.95, 268.79°)
OKLab	oklab(40.88% -0.0349 -0.0852)
OKLCH	oklch(40.88% 0.092 247.7)
XYZ	xyz(6.4804, 6.8817, 19.0722)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D79 #794418

analogous

#187974 #184D79 #181D79

triadic

#184D79 #79184D #4D7918

tetradic

#184D79 #741879 #794418 #1D7918

square

#184D79 #741879 #794418 #1D7918

split-complementary

#184D79 #79181D #797418

monochromatic

#05101A #0E2D46 #184D79 #226DAC #358DD7

Accessibility & contrast

On white

8.84

#184D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#184D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D79

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D79	#FFFFFF	#000000	##FFFFFF
##184D79	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394F7B

Deuteranopia (green-blind)

#2A4678

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184d79;
/* rgb */ color: rgb(24, 77, 121);
/* oklch */ color: oklch(40.9% 0.092 247.7);

Tailwind

colors: {
  custom: {
    50: '#657ea0',
    500: '#184d79',
    950: '#000000',
  },
}

SCSS

$custom: #184d79;
$custom-light: #657ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#184d79",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 121
  },
  "hsl": {
    "h": 207.216,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40879,
    "c": 0.09204,
    "h": 247.7
  },
  "luminance": 0.06882
}

Semantic roles & 50–950 ramp

primary

#184D79

secondary

#AE713F

accent

#8C3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184D79

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

Preview Lab → · Contrast checker → · Palette generator →