#183994#183994

#183994 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.155 H 264.7°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#183994
RGB	rgb(24, 57, 148)
HSL	hsl(224, 72%, 34%)
HSV	hsv(224, 84%, 58%)
CMYK	cmyk(83.8%, 61.5%, 0%, 42%)
CIE-LAB	lab(27.46, 24.08, -53.23)
CIE-LCH	lch(27.46, 58.42, 294.34°)
OKLab	oklab(38.36% -0.0143 -0.154)
OKLCH	oklch(38.36% 0.155 264.7)
XYZ	xyz(7.1832, 5.2577, 28.6475)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183994 #947318

analogous

#187794 #183994 #351894

triadic

#183994 #941839 #399418

tetradic

#183994 #941877 #947318 #189435

square

#183994 #941877 #947318 #189435

split-complementary

#183994 #943518 #779418

monochromatic

#07102B #0F255F #183994 #214DC9 #456FE1

Accessibility & contrast

On white

10.23

#183994 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#183994 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183994

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183994	#FFFFFF	#000000	##FFFFFF
##183994	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004797

Deuteranopia (green-blind)

#003B92

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #183994;
/* rgb */ color: rgb(24, 57, 148);
/* oklch */ color: oklch(38.4% 0.155 264.7);

Tailwind

colors: {
  custom: {
    50: '#6c6eb4',
    500: '#183994',
    950: '#000000',
  },
}

SCSS

$custom: #183994;
$custom-light: #6c6eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#183994",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 148
  },
  "hsl": {
    "h": 224.032,
    "s": 72.093,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38357,
    "c": 0.15465,
    "h": 264.7
  },
  "luminance": 0.05259
}

Semantic roles & 50–950 ramp

primary

#183994

secondary

#C2A146

accent

#BE39EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #183994

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

Preview Lab → · Contrast checker → · Palette generator →