#184571#184571

#184571 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.090 H 251.0°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#184571
RGB	rgb(24, 69, 113)
HSL	hsl(210, 65%, 27%)
HSV	hsv(210, 79%, 44%)
CMYK	cmyk(78.8%, 38.9%, 0%, 55.7%)
CIE-LAB	lab(28.49, 1.44, -29.75)
CIE-LCH	lch(28.49, 29.78, 272.77°)
OKLab	oklab(38.34% -0.0292 -0.0847)
OKLCH	oklch(38.34% 0.09 251)
XYZ	xyz(5.4843, 5.6421, 16.4196)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184571 #714418

analogous

#187171 #184571 #181871

triadic

#184571 #711845 #457118

tetradic

#184571 #711871 #714418 #187118

square

#184571 #711871 #714418 #187118

split-complementary

#184571 #711818 #717118

monochromatic

#050F19 #0D263F #184571 #2364A3 #3083D3

Accessibility & contrast

On white

9.87

#184571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#184571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184571

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184571	#FFFFFF	#000000	##FFFFFF
##184571	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314873

Deuteranopia (green-blind)

#233F70

Tritanopia (blue-blind)

#004F55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184571;
/* rgb */ color: rgb(24, 69, 113);
/* oklch */ color: oklch(38.3% 0.090 251.0);

Tailwind

colors: {
  custom: {
    50: '#63789a',
    500: '#184571',
    950: '#000000',
  },
}

SCSS

$custom: #184571;
$custom-light: #63789a;
$custom-dark: #000000;

JSON

{
  "hex": "#184571",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 113
  },
  "hsl": {
    "h": 209.663,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.38338,
    "c": 0.08963,
    "h": 251
  },
  "luminance": 0.05643
}

Semantic roles & 50–950 ramp

primary

#184571

secondary

#A6723E

accent

#9340E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #184571

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

Preview Lab → · Contrast checker → · Palette generator →