#184B74#184B74

#184B74 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.087 H 246.8°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#184B74
RGB	rgb(24, 75, 116)
HSL	hsl(207, 66%, 27%)
HSV	hsv(207, 79%, 45%)
CMYK	cmyk(79.3%, 35.3%, 0%, 54.5%)
CIE-LAB	lab(30.61, -1.33, -28.28)
CIE-LCH	lch(30.61, 28.31, 267.31°)
OKLab	oklab(40.06% -0.0344 -0.0803)
OKLCH	oklch(40.06% 0.087 246.8)
XYZ	xyz(6.0439, 6.4866, 17.4531)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B74 #744118

analogous

#18746F #184B74 #181D74

triadic

#184B74 #74184B #4B7418

tetradic

#184B74 #6F1874 #744118 #1D7418

square

#184B74 #6F1874 #744118 #1D7418

split-complementary

#184B74 #74181D #746F18

monochromatic

#051019 #0E2A41 #184B74 #226CA7 #328CD5

Accessibility & contrast

On white

9.14

#184B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#184B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B74

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B74	#FFFFFF	#000000	##FFFFFF
##184B74	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384D76

Deuteranopia (green-blind)

#2B4473

Tritanopia (blue-blind)

#00555A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184b74;
/* rgb */ color: rgb(24, 75, 116);
/* oklch */ color: oklch(40.1% 0.087 246.8);

Tailwind

colors: {
  custom: {
    50: '#647d9c',
    500: '#184b74',
    950: '#000000',
  },
}

SCSS

$custom: #184b74;
$custom-light: #647d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#184b74",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 116
  },
  "hsl": {
    "h": 206.739,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.40057,
    "c": 0.08741,
    "h": 246.8
  },
  "luminance": 0.06487
}

Semantic roles & 50–950 ramp

primary

#184B74

secondary

#A96E3F

accent

#8B3FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184B74

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

Preview Lab → · Contrast checker → · Palette generator →