#184E7D#184E7D

#184E7D is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.4% C 0.096 H 248.9°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#184E7D
RGB	rgb(24, 78, 125)
HSL	hsl(208, 68%, 29%)
HSV	hsv(208, 81%, 49%)
CMYK	cmyk(80.8%, 37.6%, 0%, 51%)
CIE-LAB	lab(32.08, 0.32, -31.56)
CIE-LCH	lch(32.08, 31.57, 270.58°)
OKLab	oklab(41.39% -0.0347 -0.0899)
OKLCH	oklch(41.39% 0.096 248.9)
XYZ	xyz(6.8013, 7.1228, 20.4144)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E7D #7D4718

analogous

#187D7A #184E7D #181C7D

triadic

#184E7D #7D184E #4E7D18

tetradic

#184E7D #7A187D #7D4718 #1C7D18

square

#184E7D #7A187D #7D4718 #1C7D18

split-complementary

#184E7D #7D181C #7D7A18

monochromatic

#05101A #0E2E4A #184E7D #226EB0 #378DD9

Accessibility & contrast

On white

8.66

#184E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#184E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E7D

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E7D	#FFFFFF	#000000	##FFFFFF
##184E7D	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38517F

Deuteranopia (green-blind)

#29477C

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184e7d;
/* rgb */ color: rgb(24, 78, 125);
/* oklch */ color: oklch(41.4% 0.096 248.9);

Tailwind

colors: {
  custom: {
    50: '#667fa3',
    500: '#184e7d',
    950: '#000000',
  },
}

SCSS

$custom: #184e7d;
$custom-light: #667fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#184e7d",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 125
  },
  "hsl": {
    "h": 207.921,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41385,
    "c": 0.09636,
    "h": 248.9
  },
  "luminance": 0.07124
}

Semantic roles & 50–950 ramp

primary

#184E7D

secondary

#B2743F

accent

#8E3DEB

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #184E7D

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

Preview Lab → · Contrast checker → · Palette generator →