#182980#182980

#182980 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.147 H 268.2°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#182980
RGB	rgb(24, 41, 128)
HSL	hsl(230, 68%, 30%)
HSV	hsv(230, 81%, 50%)
CMYK	cmyk(81.3%, 68%, 0%, 49.8%)
CIE-LAB	lab(21.35, 27.16, -50.78)
CIE-LCH	lch(21.35, 57.59, 298.14°)
OKLab	oklab(33.27% -0.0047 -0.147)
OKLCH	oklch(33.27% 0.147 268.2)
XYZ	xyz(5.0646, 3.3380, 20.7953)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182980 #806F18

analogous

#185D80 #182980 #3B1880

triadic

#182980 #801829 #298018

tetradic

#182980 #80185D #806F18 #18803B

square

#182980 #80185D #806F18 #18803B

split-complementary

#182980 #803B18 #5D8018

monochromatic

#05081A #0E184C #182980 #223AB4 #3953DA

Accessibility & contrast

On white

12.59

#182980 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#182980 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182980

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182980	#FFFFFF	#000000	##FFFFFF
##182980	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	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: #182980;
/* rgb */ color: rgb(24, 41, 128);
/* oklch */ color: oklch(33.3% 0.147 268.2);

Tailwind

colors: {
  custom: {
    50: '#6862a6',
    500: '#182980',
    950: '#000000',
  },
}

SCSS

$custom: #182980;
$custom-light: #6862a6;
$custom-dark: #000000;

JSON

{
  "hex": "#182980",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 128
  },
  "hsl": {
    "h": 230.192,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33271,
    "c": 0.14708,
    "h": 268.2
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#182980

secondary

#B4A140

accent

#CF3DEB

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #182980

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

Preview Lab → · Contrast checker → · Palette generator →