#184D74#184D74

#184D74 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.085 H 244.8°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#184D74
RGB	rgb(24, 77, 116)
HSL	hsl(205, 66%, 27%)
HSV	hsv(205, 79%, 45%)
CMYK	cmyk(79.3%, 33.6%, 0%, 54.5%)
CIE-LAB	lab(31.26, -2.63, -27.26)
CIE-LCH	lch(31.26, 27.38, 264.49°)
OKLab	oklab(40.57% -0.0365 -0.0773)
OKLCH	oklch(40.57% 0.085 244.8)
XYZ	xyz(6.1817, 6.7622, 17.4990)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D74 #743F18

analogous

#18746D #184D74 #181F74

triadic

#184D74 #74184D #4D7418

tetradic

#184D74 #6D1874 #743F18 #1F7418

square

#184D74 #6D1874 #743F18 #1F7418

split-complementary

#184D74 #74181F #746D18

monochromatic

#051119 #0E2B41 #184D74 #226FA7 #3290D5

Accessibility & contrast

On white

8.93

#184D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#184D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D74

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D74	#FFFFFF	#000000	##FFFFFF
##184D74	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4E76

Deuteranopia (green-blind)

#2E4673

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184d74;
/* rgb */ color: rgb(24, 77, 116);
/* oklch */ color: oklch(40.6% 0.085 244.8);

Tailwind

colors: {
  custom: {
    50: '#647e9c',
    500: '#184d74',
    950: '#000000',
  },
}

SCSS

$custom: #184d74;
$custom-light: #647e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#184d74",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 116
  },
  "hsl": {
    "h": 205.435,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.4057,
    "c": 0.08548,
    "h": 244.8
  },
  "luminance": 0.06763
}

Semantic roles & 50–950 ramp

primary

#184D74

secondary

#A96C3F

accent

#873FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184D74

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

Preview Lab → · Contrast checker → · Palette generator →