#181141#181141

#181141 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.087 H 283.4°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#181141
RGB	rgb(24, 17, 65)
HSL	hsl(249, 59%, 16%)
HSV	hsv(249, 74%, 25%)
CMYK	cmyk(63.1%, 73.8%, 0%, 74.5%)
CIE-LAB	lab(8.79, 19.40, -29.38)
CIE-LCH	lch(8.79, 35.21, 303.44°)
OKLab	oklab(22.2% 0.0201 -0.0844)
OKLCH	oklch(22.2% 0.087 283.4)
XYZ	xyz(1.5310, 0.9766, 5.1078)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 4.07

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181141 #3A4111

analogous

#112241 #181141 #301141

triadic

#181141 #411811 #114118

tetradic

#181141 #411122 #3A4111 #114130

square

#181141 #411122 #3A4111 #114130

split-complementary

#181141 #413011 #224111

monochromatic

#090618 #090618 #181141 #2A1E72 #3C2AA2

Accessibility & contrast

On white

17.57

#181141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#181141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181141

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181141	#FFFFFF	#000000	##FFFFFF
##181141	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B43

Deuteranopia (green-blind)

#001740

Tritanopia (blue-blind)

#051D27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #181141;
/* rgb */ color: rgb(24, 17, 65);
/* oklch */ color: oklch(22.2% 0.087 283.4);

Tailwind

colors: {
  custom: {
    50: '#5a4f76',
    500: '#181141',
    950: '#000000',
  },
}

SCSS

$custom: #181141;
$custom-light: #5a4f76;
$custom-dark: #000000;

JSON

{
  "hex": "#181141",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 65
  },
  "hsl": {
    "h": 248.75,
    "s": 58.537,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22198,
    "c": 0.0868,
    "h": 283.4
  },
  "luminance": 0.00977
}

Semantic roles & 50–950 ramp

primary

#181141

secondary

#707B33

accent

#E246CB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #181141

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

Preview Lab → · Contrast checker → · Palette generator →