#184F79#184F79

#184F79 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.090 H 245.8°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#184F79
RGB	rgb(24, 79, 121)
HSL	hsl(206, 67%, 28%)
HSV	hsv(206, 80%, 47%)
CMYK	cmyk(80.2%, 34.7%, 0%, 52.5%)
CIE-LAB	lab(32.18, -1.93, -28.92)
CIE-LCH	lch(32.18, 28.99, 266.18°)
OKLab	oklab(41.39% -0.0369 -0.0822)
OKLCH	oklch(41.39% 0.09 245.8)
XYZ	xyz(6.6225, 7.1658, 19.1196)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F79 #794218

analogous

#187972 #184F79 #181E79

triadic

#184F79 #79184F #4F7918

tetradic

#184F79 #721879 #794218 #1E7918

square

#184F79 #721879 #794218 #1E7918

split-complementary

#184F79 #79181E #797218

monochromatic

#05111A #0E2E46 #184F79 #2270AC #3591D7

Accessibility & contrast

On white

8.63

#184F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#184F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F79

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F79	#FFFFFF	#000000	##FFFFFF
##184F79	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C517B

Deuteranopia (green-blind)

#2E4878

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184f79;
/* rgb */ color: rgb(24, 79, 121);
/* oklch */ color: oklch(41.4% 0.090 245.8);

Tailwind

colors: {
  custom: {
    50: '#6580a0',
    500: '#184f79',
    950: '#000000',
  },
}

SCSS

$custom: #184f79;
$custom-light: #6580a0;
$custom-dark: #000000;

JSON

{
  "hex": "#184f79",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 121
  },
  "hsl": {
    "h": 205.979,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.41387,
    "c": 0.09005,
    "h": 245.8
  },
  "luminance": 0.07167
}

Semantic roles & 50–950 ramp

primary

#184F79

secondary

#AE6F3F

accent

#883EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184F79

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

Preview Lab → · Contrast checker → · Palette generator →