#181575#181575

#181575 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.8% C 0.154 H 272.3°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#181575
RGB	rgb(24, 21, 117)
HSL	hsl(242, 70%, 27%)
HSV	hsv(242, 82%, 46%)
CMYK	cmyk(79.5%, 82.1%, 0%, 54.1%)
CIE-LAB	lab(15.56, 35.74, -53.30)
CIE-LCH	lch(15.56, 64.17, 303.84°)
OKLab	oklab(28.76% 0.0063 -0.1543)
OKLCH	oklch(28.76% 0.154 272.3)
XYZ	xyz(3.8547, 2.0145, 17.0119)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181575 #727515

analogous

#154275 #181575 #481575

triadic

#181575 #751815 #157518

tetradic

#181575 #751542 #727515 #157548

square

#181575 #751542 #727515 #157548

split-complementary

#181575 #754815 #427515

monochromatic

#05051A #0D0C41 #181575 #231EA9 #312BD9

Accessibility & contrast

On white

14.97

#181575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#181575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181575

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181575	#FFFFFF	#000000	##FFFFFF
##181575	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B78

Deuteranopia (green-blind)

#002273

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181575;
/* rgb */ color: rgb(24, 21, 117);
/* oklch */ color: oklch(28.8% 0.154 272.3);

Tailwind

colors: {
  custom: {
    50: '#67559e',
    500: '#181575',
    950: '#000000',
  },
}

SCSS

$custom: #181575;
$custom-light: #67559e;
$custom-dark: #000000;

JSON

{
  "hex": "#181575",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 117
  },
  "hsl": {
    "h": 241.875,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.28761,
    "c": 0.15439,
    "h": 272.3
  },
  "luminance": 0.02015
}

Semantic roles & 50–950 ramp

primary

#181575

secondary

#A7AB3B

accent

#EC3BE7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181575

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

Preview Lab → · Contrast checker → · Palette generator →