#184D7C#184D7C

#184D7C is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.096 H 249.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#184D7C
RGB	rgb(24, 77, 124)
HSL	hsl(208, 68%, 29%)
HSV	hsv(208, 81%, 49%)
CMYK	cmyk(80.6%, 37.9%, 0%, 51.4%)
CIE-LAB	lab(31.71, 0.57, -31.54)
CIE-LCH	lch(31.71, 31.55, 271.04°)
OKLab	oklab(41.07% -0.034 -0.0898)
OKLCH	oklch(41.07% 0.096 249.3)
XYZ	xyz(6.6673, 6.9564, 20.0562)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D7C #7C4718

analogous

#187C79 #184D7C #181B7C

triadic

#184D7C #7C184D #4D7C18

tetradic

#184D7C #79187C #7C4718 #1B7C18

square

#184D7C #79187C #7C4718 #1B7C18

split-complementary

#184D7C #7C181B #7C7918

monochromatic

#05101A #0E2D49 #184D7C #226DAF #368CD8

Accessibility & contrast

On white

8.78

#184D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#184D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D7C

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D7C	#FFFFFF	#000000	##FFFFFF
##184D7C	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37507E

Deuteranopia (green-blind)

#28467B

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184d7c;
/* rgb */ color: rgb(24, 77, 124);
/* oklch */ color: oklch(41.1% 0.096 249.3);

Tailwind

colors: {
  custom: {
    50: '#657ea2',
    500: '#184d7c',
    950: '#000000',
  },
}

SCSS

$custom: #184d7c;
$custom-light: #657ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#184d7c",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 124
  },
  "hsl": {
    "h": 208.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4107,
    "c": 0.09607,
    "h": 249.3
  },
  "luminance": 0.06957
}

Semantic roles & 50–950 ramp

primary

#184D7C

secondary

#B1743F

accent

#8F3DEA

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #184D7C

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

Preview Lab → · Contrast checker → · Palette generator →