#184C7B#184C7B

#184C7B is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.096 H 249.6°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#184C7B
RGB	rgb(24, 76, 123)
HSL	hsl(208, 67%, 29%)
HSV	hsv(208, 80%, 48%)
CMYK	cmyk(80.5%, 38.2%, 0%, 51.8%)
CIE-LAB	lab(31.33, 0.83, -31.52)
CIE-LCH	lch(31.33, 31.53, 271.50°)
OKLab	oklab(40.75% -0.0333 -0.0898)
OKLCH	oklch(40.75% 0.096 249.6)
XYZ	xyz(6.5349, 6.7924, 19.7017)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C7B #7B4718

analogous

#187B79 #184C7B #181B7B

triadic

#184C7B #7B184C #4C7B18

tetradic

#184C7B #79187B #7B4718 #1B7B18

square

#184C7B #79187B #7B4718 #1B7B18

split-complementary

#184C7B #7B181B #7B7918

monochromatic

#05101A #0E2C48 #184C7B #226CAE #368BD8

Accessibility & contrast

On white

8.90

#184C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#184C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C7B

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C7B	#FFFFFF	#000000	##FFFFFF
##184C7B	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364F7D

Deuteranopia (green-blind)

#27467A

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184c7b;
/* rgb */ color: rgb(24, 76, 123);
/* oklch */ color: oklch(40.8% 0.096 249.6);

Tailwind

colors: {
  custom: {
    50: '#657da1',
    500: '#184c7b',
    950: '#000000',
  },
}

SCSS

$custom: #184c7b;
$custom-light: #657da1;
$custom-dark: #000000;

JSON

{
  "hex": "#184c7b",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 123
  },
  "hsl": {
    "h": 208.485,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40754,
    "c": 0.09578,
    "h": 249.6
  },
  "luminance": 0.06793
}

Semantic roles & 50–950 ramp

primary

#184C7B

secondary

#B0753F

accent

#903EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #184C7B

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

Preview Lab → · Contrast checker → · Palette generator →