#184D72#184D72

#184D72 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.083 H 243.4°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#184D72
RGB	rgb(24, 77, 114)
HSL	hsl(205, 65%, 27%)
HSV	hsv(205, 79%, 45%)
CMYK	cmyk(78.9%, 32.5%, 0%, 55.3%)
CIE-LAB	lab(31.15, -3.42, -26.17)
CIE-LCH	lch(31.15, 26.39, 262.56°)
OKLab	oklab(40.45% -0.0371 -0.0742)
OKLCH	oklch(40.45% 0.083 243.4)
XYZ	xyz(6.0667, 6.7161, 16.8929)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D72 #723D18

analogous

#18726A #184D72 #182072

triadic

#184D72 #72184D #4D7218

tetradic

#184D72 #6A1872 #723D18 #207218

square

#184D72 #6A1872 #723D18 #207218

split-complementary

#184D72 #721820 #726A18

monochromatic

#051119 #0D2B3F #184D72 #236FA5 #3191D4

Accessibility & contrast

On white

8.96

#184D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#184D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D72

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D72	#FFFFFF	#000000	##FFFFFF
##184D72	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4E74

Deuteranopia (green-blind)

#2F4671

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184d72;
/* rgb */ color: rgb(24, 77, 114);
/* oklch */ color: oklch(40.5% 0.083 243.4);

Tailwind

colors: {
  custom: {
    50: '#637e9a',
    500: '#184d72',
    950: '#000000',
  },
}

SCSS

$custom: #184d72;
$custom-light: #637e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#184d72",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 114
  },
  "hsl": {
    "h": 204.667,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.4045,
    "c": 0.08293,
    "h": 243.4
  },
  "luminance": 0.06717
}

Semantic roles & 50–950 ramp

primary

#184D72

secondary

#A76A3E

accent

#8540E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184D72

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

Preview Lab → · Contrast checker → · Palette generator →