#182F67#182F67

#182F67 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.103 H 264.5°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#182F67
RGB	rgb(24, 47, 103)
HSL	hsl(223, 62%, 25%)
HSV	hsv(223, 77%, 40%)
CMYK	cmyk(76.7%, 54.4%, 0%, 59.6%)
CIE-LAB	lab(20.85, 12.73, -35.56)
CIE-LCH	lch(20.85, 37.77, 289.70°)
OKLab	oklab(32.22% -0.0098 -0.1022)
OKLCH	oklch(32.22% 0.103 264.5)
XYZ	xyz(3.8405, 3.2061, 13.2458)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F67 #675018

analogous

#185667 #182F67 #291867

triadic

#182F67 #67182F #2F6718

tetradic

#182F67 #671856 #675018 #186729

square

#182F67 #671856 #675018 #186729

split-complementary

#182F67 #672918 #566718

monochromatic

#060B19 #0C1835 #182F67 #244699 #2F5CCA

Accessibility & contrast

On white

12.80

#182F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#182F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F67

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F67	#FFFFFF	#000000	##FFFFFF
##182F67	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3669

Deuteranopia (green-blind)

#002F66

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182f67;
/* rgb */ color: rgb(24, 47, 103);
/* oklch */ color: oklch(32.2% 0.103 264.5);

Tailwind

colors: {
  custom: {
    50: '#616793',
    500: '#182f67',
    950: '#000000',
  },
}

SCSS

$custom: #182f67;
$custom-light: #616793;
$custom-dark: #000000;

JSON

{
  "hex": "#182f67",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 103
  },
  "hsl": {
    "h": 222.532,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32217,
    "c": 0.10272,
    "h": 264.5
  },
  "luminance": 0.03206
}

Semantic roles & 50–950 ramp

primary

#182F67

secondary

#9D813E

accent

#B643E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #182F67

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

Preview Lab → · Contrast checker → · Palette generator →