#184554#184554

#184554 is a dark, muted cyan. Relative luminance 0.051; OKLCH L 36.7% C 0.055 H 223.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#184554
RGB	rgb(24, 69, 84)
HSL	hsl(195, 56%, 21%)
HSV	hsv(195, 71%, 33%)
CMYK	cmyk(71.4%, 17.9%, 0%, 67.1%)
CIE-LAB	lab(26.99, -9.88, -13.49)
CIE-LCH	lch(26.99, 16.72, 233.77°)
OKLab	oklab(36.66% -0.0398 -0.0376)
OKLCH	oklch(36.66% 0.055 223.4)
XYZ	xyz(4.1044, 5.0901, 9.1520)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184554 #542718

analogous

#185445 #184554 #182754

triadic

#184554 #541845 #455418

tetradic

#184554 #451854 #542718 #275418

square

#184554 #451854 #542718 #275418

split-complementary

#184554 #541827 #544518

monochromatic

#071418 #0A1E24 #184554 #266C84 #3393B3

Accessibility & contrast

On white

10.41

#184554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#184554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184554

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184554	#FFFFFF	#000000	##FFFFFF
##184554	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4355

Deuteranopia (green-blind)

#343D54

Tritanopia (blue-blind)

#004A4A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #184554;
/* rgb */ color: rgb(24, 69, 84);
/* oklch */ color: oklch(36.7% 0.055 223.4);

Tailwind

colors: {
  custom: {
    50: '#5d7884',
    500: '#184554',
    950: '#000000',
  },
}

SCSS

$custom: #184554;
$custom-light: #5d7884;
$custom-dark: #000000;

JSON

{
  "hex": "#184554",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 84
  },
  "hsl": {
    "h": 195,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36657,
    "c": 0.05475,
    "h": 223.4
  },
  "luminance": 0.05091
}

Semantic roles & 50–950 ramp

primary

#184554

secondary

#8B503D

accent

#6E49DF

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090A

muted

#797B7C

Preview Lab

Preview with #184554

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

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