#184A79#184A79

#184A79 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.095 H 250.4°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#184A79
RGB	rgb(24, 74, 121)
HSL	hsl(209, 67%, 28%)
HSV	hsv(209, 80%, 47%)
CMYK	cmyk(80.2%, 38.8%, 0%, 52.5%)
CIE-LAB	lab(30.57, 1.34, -31.47)
CIE-LCH	lch(30.57, 31.50, 272.45°)
OKLab	oklab(40.12% -0.0319 -0.0897)
OKLCH	oklch(40.12% 0.095 250.4)
XYZ	xyz(6.2754, 6.4715, 19.0038)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A79 #794718

analogous

#187977 #184A79 #181979

triadic

#184A79 #79184A #4A7918

tetradic

#184A79 #771879 #794718 #197918

square

#184A79 #771879 #794718 #197918

split-complementary

#184A79 #791819 #797718

monochromatic

#05101A #0E2B46 #184A79 #2269AC #3588D7

Accessibility & contrast

On white

9.15

#184A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#184A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A79

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A79	#FFFFFF	#000000	##FFFFFF
##184A79	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344D7B

Deuteranopia (green-blind)

#254478

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184a79;
/* rgb */ color: rgb(24, 74, 121);
/* oklch */ color: oklch(40.1% 0.095 250.4);

Tailwind

colors: {
  custom: {
    50: '#657ca0',
    500: '#184a79',
    950: '#000000',
  },
}

SCSS

$custom: #184a79;
$custom-light: #657ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#184a79",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 121
  },
  "hsl": {
    "h": 209.072,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40122,
    "c": 0.09521,
    "h": 250.4
  },
  "luminance": 0.06472
}

Semantic roles & 50–950 ramp

primary

#184A79

secondary

#AE753F

accent

#913EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184A79

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

Preview Lab → · Contrast checker → · Palette generator →