#181774#181774

#181774 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.151 H 272.2°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#181774
RGB	rgb(24, 23, 116)
HSL	hsl(241, 67%, 27%)
HSV	hsv(241, 80%, 45%)
CMYK	cmyk(79.3%, 80.2%, 0%, 54.5%)
CIE-LAB	lab(15.84, 34.25, -52.20)
CIE-LCH	lch(15.84, 62.43, 303.27°)
OKLab	oklab(28.92% 0.0058 -0.1511)
OKLCH	oklch(28.92% 0.151 272.2)
XYZ	xyz(3.8344, 2.0675, 16.7166)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181774 #737417

analogous

#174574 #181774 #461774

triadic

#181774 #741817 #177418

tetradic

#181774 #741745 #737417 #177446

square

#181774 #741745 #737417 #177446

split-complementary

#181774 #744617 #457417

monochromatic

#05051A #0D0D41 #181774 #2321A7 #3130D6

Accessibility & contrast

On white

14.86

#181774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#181774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181774

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181774	#FFFFFF	#000000	##FFFFFF
##181774	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C77

Deuteranopia (green-blind)

#002372

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181774;
/* rgb */ color: rgb(24, 23, 116);
/* oklch */ color: oklch(28.9% 0.151 272.2);

Tailwind

colors: {
  custom: {
    50: '#67569d',
    500: '#181774',
    950: '#000000',
  },
}

SCSS

$custom: #181774;
$custom-light: #67569d;
$custom-dark: #000000;

JSON

{
  "hex": "#181774",
  "rgb": {
    "r": 24,
    "g": 23,
    "b": 116
  },
  "hsl": {
    "h": 240.645,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.28919,
    "c": 0.1512,
    "h": 272.2
  },
  "luminance": 0.02068
}

Semantic roles & 50–950 ramp

primary

#181774

secondary

#A8A93D

accent

#EA3EE8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181774

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

Preview Lab → · Contrast checker → · Palette generator →