#182277#182277

#182277 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.143 H 270.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#182277
RGB	rgb(24, 34, 119)
HSL	hsl(234, 66%, 28%)
HSV	hsv(234, 80%, 47%)
CMYK	cmyk(79.8%, 71.4%, 0%, 53.3%)
CIE-LAB	lab(18.67, 28.41, -49.46)
CIE-LCH	lch(18.67, 57.04, 299.87°)
OKLab	oklab(31.04% -0.0001 -0.1432)
OKLCH	oklch(31.04% 0.143 270)
XYZ	xyz(4.2773, 2.6697, 17.7391)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182277 #776D18

analogous

#185177 #182277 #3D1877

triadic

#182277 #771822 #227718

tetradic

#182277 #771851 #776D18 #18773D

square

#182277 #771851 #776D18 #18773D

split-complementary

#182277 #773D18 #517718

monochromatic

#050719 #0E1344 #182277 #2231AA #3345D6

Accessibility & contrast

On white

13.69

#182277 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#182277 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182277

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182277	#FFFFFF	#000000	##FFFFFF
##182277	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327A

Deuteranopia (green-blind)

#002975

Tritanopia (blue-blind)

#003949

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182277;
/* rgb */ color: rgb(24, 34, 119);
/* oklch */ color: oklch(31.0% 0.143 270.0);

Tailwind

colors: {
  custom: {
    50: '#665d9f',
    500: '#182277',
    950: '#000000',
  },
}

SCSS

$custom: #182277;
$custom-light: #665d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#182277",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 119
  },
  "hsl": {
    "h": 233.684,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31042,
    "c": 0.14317,
    "h": 270
  },
  "luminance": 0.0267
}

Semantic roles & 50–950 ramp

primary

#182277

secondary

#ACA13F

accent

#D73EE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #182277

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

Preview Lab → · Contrast checker → · Palette generator →