#184F7C#184F7C

#184F7C is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.094 H 247.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#184F7C
RGB	rgb(24, 79, 124)
HSL	hsl(207, 68%, 29%)
HSV	hsv(207, 81%, 49%)
CMYK	cmyk(80.6%, 36.3%, 0%, 51.4%)
CIE-LAB	lab(32.35, -0.74, -30.53)
CIE-LCH	lch(32.35, 30.53, 268.62°)
OKLab	oklab(41.57% -0.0359 -0.0868)
OKLCH	oklch(41.57% 0.094 247.5)
XYZ	xyz(6.8094, 7.2406, 20.1036)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F7C #7C4518

analogous

#187C77 #184F7C #181D7C

triadic

#184F7C #7C184F #4F7C18

tetradic

#184F7C #77187C #7C4518 #1D7C18

square

#184F7C #77187C #7C4518 #1D7C18

split-complementary

#184F7C #7C181D #7C7718

monochromatic

#05101A #0E2E49 #184F7C #2270AF #368FD8

Accessibility & contrast

On white

8.58

#184F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#184F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F7C

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F7C	#FFFFFF	#000000	##FFFFFF
##184F7C	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A517E

Deuteranopia (green-blind)

#2C487B

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184f7c;
/* rgb */ color: rgb(24, 79, 124);
/* oklch */ color: oklch(41.6% 0.094 247.5);

Tailwind

colors: {
  custom: {
    50: '#6580a2',
    500: '#184f7c',
    950: '#000000',
  },
}

SCSS

$custom: #184f7c;
$custom-light: #6580a2;
$custom-dark: #000000;

JSON

{
  "hex": "#184f7c",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 124
  },
  "hsl": {
    "h": 207,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41573,
    "c": 0.09399,
    "h": 247.5
  },
  "luminance": 0.07241
}

Semantic roles & 50–950 ramp

primary

#184F7C

secondary

#B1723F

accent

#8B3DEA

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #184F7C

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

Preview Lab → · Contrast checker → · Palette generator →