#182880#182880

#182880 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.148 H 268.4°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#182880
RGB	rgb(24, 40, 128)
HSL	hsl(231, 68%, 30%)
HSV	hsv(231, 81%, 50%)
CMYK	cmyk(81.3%, 68.8%, 0%, 49.8%)
CIE-LAB	lab(21.09, 27.84, -51.20)
CIE-LCH	lch(21.09, 58.28, 298.54°)
OKLab	oklab(33.08% -0.0042 -0.1482)
OKLCH	oklch(33.08% 0.148 268.4)
XYZ	xyz(5.0304, 3.2697, 20.7839)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182880 #807018

analogous

#185C80 #182880 #3C1880

triadic

#182880 #801828 #288018

tetradic

#182880 #80185C #807018 #18803C

square

#182880 #80185C #807018 #18803C

split-complementary

#182880 #803C18 #5C8018

monochromatic

#05081A #0E184C #182880 #2238B4 #3951DA

Accessibility & contrast

On white

12.70

#182880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#182880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182880

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182880	#FFFFFF	#000000	##FFFFFF
##182880	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003883

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182880;
/* rgb */ color: rgb(24, 40, 128);
/* oklch */ color: oklch(33.1% 0.148 268.4);

Tailwind

colors: {
  custom: {
    50: '#6862a6',
    500: '#182880',
    950: '#000000',
  },
}

SCSS

$custom: #182880;
$custom-light: #6862a6;
$custom-dark: #000000;

JSON

{
  "hex": "#182880",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 128
  },
  "hsl": {
    "h": 230.769,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33084,
    "c": 0.1483,
    "h": 268.4
  },
  "luminance": 0.0327
}

Semantic roles & 50–950 ramp

primary

#182880

secondary

#B4A240

accent

#D03DEB

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #182880

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

Preview Lab → · Contrast checker → · Palette generator →