#184F72#184F72

#184F72 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.081 H 241.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#184F72
RGB	rgb(24, 79, 114)
HSL	hsl(203, 65%, 27%)
HSV	hsv(203, 79%, 45%)
CMYK	cmyk(78.9%, 30.7%, 0%, 55.3%)
CIE-LAB	lab(31.81, -4.70, -25.14)
CIE-LCH	lch(31.81, 25.58, 259.41°)
OKLab	oklab(40.97% -0.0392 -0.0711)
OKLCH	oklch(40.97% 0.081 241.1)
XYZ	xyz(6.2087, 7.0003, 16.9403)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F72 #723B18

analogous

#187268 #184F72 #182272

triadic

#184F72 #72184F #4F7218

tetradic

#184F72 #681872 #723B18 #227218

square

#184F72 #681872 #723B18 #227218

split-complementary

#184F72 #721822 #726818

monochromatic

#051219 #0D2C3F #184F72 #2372A5 #3194D4

Accessibility & contrast

On white

8.75

#184F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#184F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F72

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F72	#FFFFFF	#000000	##FFFFFF
##184F72	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5074

Deuteranopia (green-blind)

#324771

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184f72;
/* rgb */ color: rgb(24, 79, 114);
/* oklch */ color: oklch(41.0% 0.081 241.1);

Tailwind

colors: {
  custom: {
    50: '#63809a',
    500: '#184f72',
    950: '#000000',
  },
}

SCSS

$custom: #184f72;
$custom-light: #63809a;
$custom-dark: #000000;

JSON

{
  "hex": "#184f72",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 114
  },
  "hsl": {
    "h": 203.333,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40969,
    "c": 0.08121,
    "h": 241.1
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#184F72

secondary

#A7673E

accent

#8140E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184F72

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

Preview Lab → · Contrast checker → · Palette generator →