#181886#181886

#181886 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.173 H 270.5°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#181886
RGB	rgb(24, 24, 134)
HSL	hsl(240, 70%, 31%)
HSV	hsv(240, 82%, 53%)
CMYK	cmyk(82.1%, 82.1%, 0%, 47.5%)
CIE-LAB	lab(18.22, 39.89, -59.73)
CIE-LCH	lch(18.22, 71.82, 303.74°)
OKLab	oklab(31.23% 0.0015 -0.1729)
OKLCH	oklch(31.23% 0.173 270.5)
XYZ	xyz(5.0049, 2.5681, 22.7815)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181886 #868618

analogous

#184F86 #181886 #4F1886

triadic

#181886 #861818 #188618

tetradic

#181886 #86184F #868618 #18864F

square

#181886 #86184F #868618 #18864F

split-complementary

#181886 #864F18 #4F8618

monochromatic

#05051E #0F0F52 #181886 #2121BA #3C3CDC

Accessibility & contrast

On white

13.87

#181886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#181886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181886

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181886	#FFFFFF	#000000	##FFFFFF
##181886	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002784

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #181886;
/* rgb */ color: rgb(24, 24, 134);
/* oklch */ color: oklch(31.2% 0.173 270.5);

Tailwind

colors: {
  custom: {
    50: '#6c58ab',
    500: '#181886',
    950: '#000000',
  },
}

SCSS

$custom: #181886;
$custom-light: #6c58ab;
$custom-dark: #000000;

JSON

{
  "hex": "#181886",
  "rgb": {
    "r": 24,
    "g": 24,
    "b": 134
  },
  "hsl": {
    "h": 240,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3123,
    "c": 0.17294,
    "h": 270.5
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#181886

secondary

#BABA40

accent

#EC3BEC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #181886

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

Preview Lab → · Contrast checker → · Palette generator →