#181673#181673

#181673 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.7% C 0.151 H 272.4°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#181673
RGB	rgb(24, 22, 115)
HSL	hsl(241, 68%, 27%)
HSV	hsv(241, 81%, 45%)
CMYK	cmyk(79.1%, 80.9%, 0%, 54.9%)
CIE-LAB	lab(15.52, 34.48, -52.09)
CIE-LCH	lch(15.52, 62.47, 303.50°)
OKLab	oklab(28.66% 0.0064 -0.1507)
OKLCH	oklch(28.66% 0.151 272.4)
XYZ	xyz(3.7571, 2.0054, 16.4054)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181673 #717316

analogous

#164373 #181673 #471673

triadic

#181673 #731816 #167318

tetradic

#181673 #731643 #717316 #167347

square

#181673 #731643 #717316 #167347

split-complementary

#181673 #734716 #437316

monochromatic

#05051A #0D0C40 #181673 #2320A6 #302DD7

Accessibility & contrast

On white

14.99

#181673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#181673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181673

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181673	#FFFFFF	#000000	##FFFFFF
##181673	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B76

Deuteranopia (green-blind)

#002271

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181673;
/* rgb */ color: rgb(24, 22, 115);
/* oklch */ color: oklch(28.7% 0.151 272.4);

Tailwind

colors: {
  custom: {
    50: '#67559c',
    500: '#181673',
    950: '#000000',
  },
}

SCSS

$custom: #181673;
$custom-light: #67559c;
$custom-dark: #000000;

JSON

{
  "hex": "#181673",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 115
  },
  "hsl": {
    "h": 241.29,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.28657,
    "c": 0.15088,
    "h": 272.4
  },
  "luminance": 0.02006
}

Semantic roles & 50–950 ramp

primary

#181673

secondary

#A6A93C

accent

#EB3DE7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181673

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

Preview Lab → · Contrast checker → · Palette generator →