#184E7C#184E7C

#184E7C is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.095 H 248.4°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#184E7C
RGB	rgb(24, 78, 124)
HSL	hsl(208, 68%, 29%)
HSV	hsv(208, 81%, 49%)
CMYK	cmyk(80.6%, 37.1%, 0%, 51.4%)
CIE-LAB	lab(32.03, -0.08, -31.03)
CIE-LCH	lch(32.03, 31.03, 269.85°)
OKLab	oklab(41.32% -0.035 -0.0883)
OKLCH	oklch(41.32% 0.095 248.4)
XYZ	xyz(6.7378, 7.0974, 20.0797)
Luminance	0.0710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E7C #7C4618

analogous

#187C78 #184E7C #181C7C

triadic

#184E7C #7C184E #4E7C18

tetradic

#184E7C #78187C #7C4618 #1C7C18

square

#184E7C #78187C #7C4618 #1C7C18

split-complementary

#184E7C #7C181C #7C7818

monochromatic

#05101A #0E2E49 #184E7C #226EAF #368ED8

Accessibility & contrast

On white

8.68

#184E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#184E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E7C

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E7C	#FFFFFF	#000000	##FFFFFF
##184E7C	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39507E

Deuteranopia (green-blind)

#2A477B

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184e7c;
/* rgb */ color: rgb(24, 78, 124);
/* oklch */ color: oklch(41.3% 0.095 248.4);

Tailwind

colors: {
  custom: {
    50: '#657fa2',
    500: '#184e7c',
    950: '#000000',
  },
}

SCSS

$custom: #184e7c;
$custom-light: #657fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#184e7c",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 124
  },
  "hsl": {
    "h": 207.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41321,
    "c": 0.09502,
    "h": 248.4
  },
  "luminance": 0.07098
}

Semantic roles & 50–950 ramp

primary

#184E7C

secondary

#B1733F

accent

#8D3DEA

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #184E7C

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

Preview Lab → · Contrast checker → · Palette generator →