#184C79#184C79

#184C79 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.093 H 248.6°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#184C79
RGB	rgb(24, 76, 121)
HSL	hsl(208, 67%, 28%)
HSV	hsv(208, 80%, 47%)
CMYK	cmyk(80.2%, 37.2%, 0%, 52.5%)
CIE-LAB	lab(31.21, 0.02, -30.45)
CIE-LCH	lch(31.21, 30.45, 270.04°)
OKLab	oklab(40.63% -0.0339 -0.0867)
OKLCH	oklch(40.63% 0.093 248.6)
XYZ	xyz(6.4110, 6.7428, 19.0491)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C79 #794518

analogous

#187975 #184C79 #181B79

triadic

#184C79 #79184C #4C7918

tetradic

#184C79 #751879 #794518 #1B7918

square

#184C79 #751879 #794518 #1B7918

split-complementary

#184C79 #79181B #797518

monochromatic

#05101A #0E2C46 #184C79 #226CAC #358CD7

Accessibility & contrast

On white

8.94

#184C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#184C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C79

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C79	#FFFFFF	#000000	##FFFFFF
##184C79	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374E7B

Deuteranopia (green-blind)

#294578

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184c79;
/* rgb */ color: rgb(24, 76, 121);
/* oklch */ color: oklch(40.6% 0.093 248.6);

Tailwind

colors: {
  custom: {
    50: '#657da0',
    500: '#184c79',
    950: '#000000',
  },
}

SCSS

$custom: #184c79;
$custom-light: #657da0;
$custom-dark: #000000;

JSON

{
  "hex": "#184c79",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 121
  },
  "hsl": {
    "h": 207.835,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40626,
    "c": 0.09308,
    "h": 248.6
  },
  "luminance": 0.06744
}

Semantic roles & 50–950 ramp

primary

#184C79

secondary

#AE723F

accent

#8E3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184C79

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

Preview Lab → · Contrast checker → · Palette generator →