#184A7C#184A7C

#184A7C is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.3% C 0.099 H 251.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#184A7C
RGB	rgb(24, 74, 124)
HSL	hsl(210, 68%, 29%)
HSV	hsv(210, 81%, 49%)
CMYK	cmyk(80.6%, 40.3%, 0%, 51.4%)
CIE-LAB	lab(30.75, 2.56, -33.06)
CIE-LCH	lch(30.75, 33.16, 274.43°)
OKLab	oklab(40.32% -0.0311 -0.0944)
OKLCH	oklch(40.32% 0.099 251.8)
XYZ	xyz(6.4622, 6.5462, 19.9878)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A7C #7C4A18

analogous

#187C7C #184A7C #18187C

triadic

#184A7C #7C184A #4A7C18

tetradic

#184A7C #7C187C #7C4A18 #187C18

square

#184A7C #7C187C #7C4A18 #187C18

split-complementary

#184A7C #7C1818 #7C7C18

monochromatic

#050F1A #0E2B49 #184A7C #2269AF #3687D8

Accessibility & contrast

On white

9.09

#184A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#184A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A7C

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A7C	#FFFFFF	#000000	##FFFFFF
##184A7C	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324D7E

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184a7c;
/* rgb */ color: rgb(24, 74, 124);
/* oklch */ color: oklch(40.3% 0.099 251.8);

Tailwind

colors: {
  custom: {
    50: '#657ca2',
    500: '#184a7c',
    950: '#000000',
  },
}

SCSS

$custom: #184a7c;
$custom-light: #657ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#184a7c",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 124
  },
  "hsl": {
    "h": 210,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.09936,
    "h": 251.8
  },
  "luminance": 0.06547
}

Semantic roles & 50–950 ramp

primary

#184A7C

secondary

#B1783F

accent

#943DEA

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #184A7C

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

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