#184B83#184B83

#184B83 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.108 H 253.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#184B83
RGB	rgb(24, 75, 131)
HSL	hsl(211, 69%, 30%)
HSV	hsv(211, 82%, 51%)
CMYK	cmyk(81.7%, 42.7%, 0%, 48.6%)
CIE-LAB	lab(31.50, 4.74, -36.22)
CIE-LCH	lch(31.50, 36.53, 277.46°)
OKLab	oklab(41.04% -0.0303 -0.1036)
OKLCH	oklch(41.04% 0.108 253.7)
XYZ	xyz(6.9880, 6.8642, 22.4250)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B83 #835018

analogous

#188083 #184B83 #1B1883

triadic

#184B83 #83184B #4B8318

tetradic

#184B83 #831880 #835018 #18831B

square

#184B83 #831880 #835018 #18831B

split-complementary

#184B83 #831B18 #808318

monochromatic

#05101C #0F2D4F #184B83 #2169B7 #3A87DB

Accessibility & contrast

On white

8.85

#184B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#184B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B83

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B83	#FFFFFF	#000000	##FFFFFF
##184B83	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4F85

Deuteranopia (green-blind)

#1D4682

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184b83;
/* rgb */ color: rgb(24, 75, 131);
/* oklch */ color: oklch(41.0% 0.108 253.7);

Tailwind

colors: {
  custom: {
    50: '#677ca7',
    500: '#184b83',
    950: '#000000',
  },
}

SCSS

$custom: #184b83;
$custom-light: #677ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#184b83",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 131
  },
  "hsl": {
    "h": 211.402,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.41041,
    "c": 0.10795,
    "h": 253.7
  },
  "luminance": 0.06865
}

Semantic roles & 50–950 ramp

primary

#184B83

secondary

#B77E40

accent

#983CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184B83

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

Preview Lab → · Contrast checker → · Palette generator →