#181652#181652

#181652 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.105 H 277.0°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#181652
RGB	rgb(24, 22, 82)
HSL	hsl(242, 58%, 20%)
HSV	hsv(242, 73%, 32%)
CMYK	cmyk(70.7%, 73.2%, 0%, 67.8%)
CIE-LAB	lab(11.80, 22.35, -36.29)
CIE-LCH	lch(11.80, 42.62, 301.63°)
OKLab	oklab(24.9% 0.0128 -0.1047)
OKLCH	oklch(24.9% 0.105 277)
XYZ	xyz(2.1861, 1.3770, 8.1316)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181652 #505216

analogous

#163252 #181652 #361652

triadic

#181652 #521816 #165218

tetradic

#181652 #521632 #505216 #165236

square

#181652 #521632 #505216 #165236

split-complementary

#181652 #523616 #325216

monochromatic

#070618 #0A0922 #181652 #262382 #3430B3

Accessibility & contrast

On white

16.47

#181652 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#181652 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181652

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181652	#FFFFFF	#000000	##FFFFFF
##181652	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#001D51

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #181652;
/* rgb */ color: rgb(24, 22, 82);
/* oklch */ color: oklch(24.9% 0.105 277.0);

Tailwind

colors: {
  custom: {
    50: '#5e5383',
    500: '#181652',
    950: '#000000',
  },
}

SCSS

$custom: #181652;
$custom-light: #5e5383;
$custom-dark: #000000;

JSON

{
  "hex": "#181652",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 82
  },
  "hsl": {
    "h": 242,
    "s": 57.692,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24904,
    "c": 0.10547,
    "h": 277
  },
  "luminance": 0.01377
}

Semantic roles & 50–950 ramp

primary

#181652

secondary

#87893A

accent

#E147DC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #181652

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

Preview Lab → · Contrast checker → · Palette generator →