#184A74#184A74

#184A74 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.088 H 247.8°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#184A74
RGB	rgb(24, 74, 116)
HSL	hsl(207, 66%, 27%)
HSV	hsv(207, 79%, 45%)
CMYK	cmyk(79.3%, 36.2%, 0%, 54.5%)
CIE-LAB	lab(30.28, -0.67, -28.80)
CIE-LCH	lch(30.28, 28.80, 268.66°)
OKLab	oklab(39.8% -0.0334 -0.0819)
OKLCH	oklch(39.8% 0.088 247.8)
XYZ	xyz(5.9766, 6.3520, 17.4307)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A74 #744218

analogous

#187470 #184A74 #181C74

triadic

#184A74 #74184A #4A7418

tetradic

#184A74 #701874 #744218 #1C7418

square

#184A74 #701874 #744218 #1C7418

split-complementary

#184A74 #74181C #747018

monochromatic

#051019 #0E2A41 #184A74 #226AA7 #328AD5

Accessibility & contrast

On white

9.25

#184A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#184A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A74

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A74	#FFFFFF	#000000	##FFFFFF
##184A74	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374C76

Deuteranopia (green-blind)

#294373

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184a74;
/* rgb */ color: rgb(24, 74, 116);
/* oklch */ color: oklch(39.8% 0.088 247.8);

Tailwind

colors: {
  custom: {
    50: '#647c9c',
    500: '#184a74',
    950: '#000000',
  },
}

SCSS

$custom: #184a74;
$custom-light: #647c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#184a74",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 116
  },
  "hsl": {
    "h": 207.391,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.39802,
    "c": 0.08842,
    "h": 247.8
  },
  "luminance": 0.06353
}

Semantic roles & 50–950 ramp

primary

#184A74

secondary

#A96F3F

accent

#8D3FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184A74

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

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