#181874#181874

#181874 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.150 H 272.0°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#181874
RGB	rgb(24, 24, 116)
HSL	hsl(240, 66%, 27%)
HSV	hsv(240, 79%, 45%)
CMYK	cmyk(79.3%, 79.3%, 0%, 54.5%)
CIE-LAB	lab(16.04, 33.66, -51.86)
CIE-LCH	lch(16.04, 61.83, 302.99°)
OKLab	oklab(29.06% 0.0053 -0.1501)
OKLCH	oklch(29.06% 0.15 272)
XYZ	xyz(3.8546, 2.1080, 16.7233)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181874 #747418

analogous

#184674 #181874 #461874

triadic

#181874 #741818 #187418

tetradic

#181874 #741846 #747418 #187446

square

#181874 #741846 #747418 #187446

split-complementary

#181874 #744618 #467418

monochromatic

#050519 #0E0E41 #181874 #2222A7 #3232D5

Accessibility & contrast

On white

14.77

#181874 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#181874 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181874

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181874	#FFFFFF	#000000	##FFFFFF
##181874	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C77

Deuteranopia (green-blind)

#002372

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #181874;
/* rgb */ color: rgb(24, 24, 116);
/* oklch */ color: oklch(29.1% 0.150 272.0);

Tailwind

colors: {
  custom: {
    50: '#67569d',
    500: '#181874',
    950: '#000000',
  },
}

SCSS

$custom: #181874;
$custom-light: #67569d;
$custom-dark: #000000;

JSON

{
  "hex": "#181874",
  "rgb": {
    "r": 24,
    "g": 24,
    "b": 116
  },
  "hsl": {
    "h": 240,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29064,
    "c": 0.1502,
    "h": 272
  },
  "luminance": 0.02108
}

Semantic roles & 50–950 ramp

primary

#181874

secondary

#A9A93F

accent

#E93FE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181874

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

Preview Lab → · Contrast checker → · Palette generator →