#184B73#184B73

#184B73 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.0% C 0.086 H 246.2°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#184B73
RGB	rgb(24, 75, 115)
HSL	hsl(206, 65%, 27%)
HSV	hsv(206, 79%, 45%)
CMYK	cmyk(79.1%, 34.8%, 0%, 54.9%)
CIE-LAB	lab(30.55, -1.73, -27.74)
CIE-LCH	lch(30.55, 27.80, 266.44°)
OKLab	oklab(40% -0.0347 -0.0788)
OKLCH	oklch(40% 0.086 246.2)
XYZ	xyz(5.9861, 6.4635, 17.1484)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B73 #734018

analogous

#18736E #184B73 #181D73

triadic

#184B73 #73184B #4B7318

tetradic

#184B73 #6E1873 #734018 #1D7318

square

#184B73 #6E1873 #734018 #1D7318

split-complementary

#184B73 #73181D #736E18

monochromatic

#051119 #0D2A40 #184B73 #236CA6 #318DD4

Accessibility & contrast

On white

9.16

#184B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#184B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B73

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B73	#FFFFFF	#000000	##FFFFFF
##184B73	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394D75

Deuteranopia (green-blind)

#2C4472

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184b73;
/* rgb */ color: rgb(24, 75, 115);
/* oklch */ color: oklch(40.0% 0.086 246.2);

Tailwind

colors: {
  custom: {
    50: '#637d9b',
    500: '#184b73',
    950: '#000000',
  },
}

SCSS

$custom: #184b73;
$custom-light: #637d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#184b73",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 115
  },
  "hsl": {
    "h": 206.374,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.39995,
    "c": 0.08608,
    "h": 246.2
  },
  "luminance": 0.06464
}

Semantic roles & 50–950 ramp

primary

#184B73

secondary

#A86D3F

accent

#8A3FE8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184B73

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

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