#184C74#184C74

#184C74 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.3% C 0.086 H 245.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#184C74
RGB	rgb(24, 76, 116)
HSL	hsl(206, 66%, 27%)
HSV	hsv(206, 79%, 45%)
CMYK	cmyk(79.3%, 34.5%, 0%, 54.5%)
CIE-LAB	lab(30.93, -1.98, -27.77)
CIE-LCH	lch(30.93, 27.84, 265.92°)
OKLab	oklab(40.31% -0.0354 -0.0788)
OKLCH	oklch(40.31% 0.086 245.8)
XYZ	xyz(6.1123, 6.6233, 17.4759)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C74 #744018

analogous

#18746E #184C74 #181E74

triadic

#184C74 #74184C #4C7418

tetradic

#184C74 #6E1874 #744018 #1E7418

square

#184C74 #6E1874 #744018 #1E7418

split-complementary

#184C74 #74181E #746E18

monochromatic

#051119 #0E2B41 #184C74 #226DA7 #328ED5

Accessibility & contrast

On white

9.03

#184C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#184C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C74

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C74	#FFFFFF	#000000	##FFFFFF
##184C74	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4E76

Deuteranopia (green-blind)

#2D4573

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184c74;
/* rgb */ color: rgb(24, 76, 116);
/* oklch */ color: oklch(40.3% 0.086 245.8);

Tailwind

colors: {
  custom: {
    50: '#647d9c',
    500: '#184c74',
    950: '#000000',
  },
}

SCSS

$custom: #184c74;
$custom-light: #647d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#184c74",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 116
  },
  "hsl": {
    "h": 206.087,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.40313,
    "c": 0.08644,
    "h": 245.8
  },
  "luminance": 0.06624
}

Semantic roles & 50–950 ramp

primary

#184C74

secondary

#A96D3F

accent

#893FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184C74

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

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