#181675#181675

#181675 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.153 H 272.2°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#181675
RGB	rgb(24, 22, 117)
HSL	hsl(241, 68%, 27%)
HSV	hsv(241, 81%, 46%)
CMYK	cmyk(79.5%, 81.2%, 0%, 54.1%)
CIE-LAB	lab(15.76, 35.18, -52.98)
CIE-LCH	lch(15.76, 63.59, 303.58°)
OKLab	oklab(28.9% 0.0059 -0.1533)
OKLCH	oklch(28.9% 0.153 272.2)
XYZ	xyz(3.8734, 2.0519, 17.0181)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181675 #737516

analogous

#164475 #181675 #471675

triadic

#181675 #751816 #167518

tetradic

#181675 #751644 #737516 #167547

square

#181675 #751644 #737516 #167547

split-complementary

#181675 #754716 #447516

monochromatic

#05051A #0D0C41 #181675 #2320A9 #312ED8

Accessibility & contrast

On white

14.89

#181675 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#181675 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181675

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181675	#FFFFFF	#000000	##FFFFFF
##181675	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C78

Deuteranopia (green-blind)

#002273

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181675;
/* rgb */ color: rgb(24, 22, 117);
/* oklch */ color: oklch(28.9% 0.153 272.2);

Tailwind

colors: {
  custom: {
    50: '#67559e',
    500: '#181675',
    950: '#000000',
  },
}

SCSS

$custom: #181675;
$custom-light: #67559e;
$custom-dark: #000000;

JSON

{
  "hex": "#181675",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 117
  },
  "hsl": {
    "h": 241.263,
    "s": 68.345,
    "l": 27.255
  },
  "oklch": {
    "l": 0.28898,
    "c": 0.15345,
    "h": 272.2
  },
  "luminance": 0.02052
}

Semantic roles & 50–950 ramp

primary

#181675

secondary

#A8AB3C

accent

#EB3DE8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181675

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

Preview Lab → · Contrast checker → · Palette generator →