#184D90#184D90

#184D90 is a dark, vivid cyan. Relative luminance 0.075; OKLCH L 42.4% C 0.124 H 256.4°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#184D90
RGB	rgb(24, 77, 144)
HSL	hsl(214, 71%, 33%)
HSV	hsv(214, 83%, 56%)
CMYK	cmyk(83.3%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(32.95, 8.70, -41.88)
CIE-LCH	lch(32.95, 42.77, 281.73°)
OKLab	oklab(42.44% -0.0292 -0.1202)
OKLCH	oklch(42.44% 0.124 256.4)
XYZ	xyz(8.0627, 7.5146, 27.4057)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D90 #905B18

analogous

#188990 #184D90 #1F1890

triadic

#184D90 #90184D #4D9018

tetradic

#184D90 #901889 #905B18 #18901F

square

#184D90 #901889 #905B18 #18901F

split-complementary

#184D90 #901F18 #899018

monochromatic

#071527 #0F315C #184D90 #2169C4 #4388E0

Accessibility & contrast

On white

8.39

#184D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#184D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D90

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D90	#FFFFFF	#000000	##FFFFFF
##184D90	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295393

Deuteranopia (green-blind)

#0C488F

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #184d90;
/* rgb */ color: rgb(24, 77, 144);
/* oklch */ color: oklch(42.4% 0.124 256.4);

Tailwind

colors: {
  custom: {
    50: '#6a7eb1',
    500: '#184d90',
    950: '#000000',
  },
}

SCSS

$custom: #184d90;
$custom-light: #6a7eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#184d90",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 213.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42441,
    "c": 0.1237,
    "h": 256.4
  },
  "luminance": 0.07516
}

Semantic roles & 50–950 ramp

primary

#184D90

secondary

#C08943

accent

#9E3AEE

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080911

muted

#7A7B80

Preview Lab

Preview with #184D90

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

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