#184C80#184C80

#184C80 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.1% C 0.103 H 251.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#184C80
RGB	rgb(24, 76, 128)
HSL	hsl(210, 68%, 30%)
HSV	hsv(210, 81%, 50%)
CMYK	cmyk(81.3%, 40.6%, 0%, 49.8%)
CIE-LAB	lab(31.63, 2.85, -34.16)
CIE-LCH	lch(31.63, 34.27, 274.77°)
OKLab	oklab(41.08% -0.0319 -0.0975)
OKLCH	oklch(41.08% 0.103 251.9)
XYZ	xyz(6.8559, 6.9208, 21.3924)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C80 #804C18

analogous

#188080 #184C80 #181880

triadic

#184C80 #80184C #4C8018

tetradic

#184C80 #801880 #804C18 #188018

square

#184C80 #801880 #804C18 #188018

split-complementary

#184C80 #801818 #808018

monochromatic

#050F1A #0E2D4C #184C80 #226BB4 #3989DA

Accessibility & contrast

On white

8.81

#184C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#184C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C80

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C80	#FFFFFF	#000000	##FFFFFF
##184C80	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335082

Deuteranopia (green-blind)

#22467F

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184c80;
/* rgb */ color: rgb(24, 76, 128);
/* oklch */ color: oklch(41.1% 0.103 251.9);

Tailwind

colors: {
  custom: {
    50: '#667da5',
    500: '#184c80',
    950: '#000000',
  },
}

SCSS

$custom: #184c80;
$custom-light: #667da5;
$custom-dark: #000000;

JSON

{
  "hex": "#184c80",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 128
  },
  "hsl": {
    "h": 210,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.41083,
    "c": 0.10263,
    "h": 251.9
  },
  "luminance": 0.06922
}

Semantic roles & 50–950 ramp

primary

#184C80

secondary

#B47A40

accent

#943DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184C80

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

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