#182273#182273

#182273 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.6% C 0.138 H 270.1°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#182273
RGB	rgb(24, 34, 115)
HSL	hsl(233, 65%, 27%)
HSV	hsv(233, 79%, 45%)
CMYK	cmyk(79.1%, 70.4%, 0%, 54.9%)
CIE-LAB	lab(18.26, 26.87, -47.56)
CIE-LCH	lch(18.26, 54.63, 299.46°)
OKLab	oklab(30.62% 0.0003 -0.1376)
OKLCH	oklch(30.62% 0.138 270.1)
XYZ	xyz(4.0422, 2.5756, 16.5004)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182273 #736918

analogous

#184F73 #182273 #3C1873

triadic

#182273 #731822 #227318

tetradic

#182273 #73184F #736918 #18733C

square

#182273 #73184F #736918 #18733C

split-complementary

#182273 #733C18 #4F7318

monochromatic

#050719 #0D1340 #182273 #2331A6 #3143D4

Accessibility & contrast

On white

13.86

#182273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#182273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182273

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182273	#FFFFFF	#000000	##FFFFFF
##182273	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#003847

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182273;
/* rgb */ color: rgb(24, 34, 115);
/* oklch */ color: oklch(30.6% 0.138 270.1);

Tailwind

colors: {
  custom: {
    50: '#655d9c',
    500: '#182273',
    950: '#000000',
  },
}

SCSS

$custom: #182273;
$custom-light: #655d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#182273",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 115
  },
  "hsl": {
    "h": 233.407,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30618,
    "c": 0.13764,
    "h": 270.1
  },
  "luminance": 0.02576
}

Semantic roles & 50–950 ramp

primary

#182273

secondary

#A89D3F

accent

#D63FE8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #182273

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

Preview Lab → · Contrast checker → · Palette generator →