#181452#181452

#181452 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.108 H 277.7°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#181452
RGB	rgb(24, 20, 82)
HSL	hsl(244, 61%, 20%)
HSV	hsv(244, 76%, 32%)
CMYK	cmyk(70.7%, 75.6%, 0%, 67.8%)
CIE-LAB	lab(11.30, 23.72, -37.11)
CIE-LCH	lch(11.30, 44.04, 302.58°)
OKLab	oklab(24.54% 0.0145 -0.1071)
OKLCH	oklch(24.54% 0.108 277.7)
XYZ	xyz(2.1493, 1.3035, 8.1193)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181452 #4E5214

analogous

#142F52 #181452 #371452

triadic

#181452 #521814 #145218

tetradic

#181452 #52142F #4E5214 #145237

square

#181452 #52142F #4E5214 #145237

split-complementary

#181452 #523714 #2F5214

monochromatic

#070619 #0A0821 #181452 #262083 #352CB4

Accessibility & contrast

On white

16.66

#181452 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#181452 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181452

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181452	#FFFFFF	#000000	##FFFFFF
##181452	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002154

Deuteranopia (green-blind)

#001B51

Tritanopia (blue-blind)

#002531

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #181452;
/* rgb */ color: rgb(24, 20, 82);
/* oklch */ color: oklch(24.5% 0.108 277.7);

Tailwind

colors: {
  custom: {
    50: '#5e5283',
    500: '#181452',
    950: '#000000',
  },
}

SCSS

$custom: #181452;
$custom-light: #5e5283;
$custom-dark: #000000;

JSON

{
  "hex": "#181452",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 82
  },
  "hsl": {
    "h": 243.871,
    "s": 60.784,
    "l": 20
  },
  "oklch": {
    "l": 0.2454,
    "c": 0.10809,
    "h": 277.7
  },
  "luminance": 0.01304
}

Semantic roles & 50–950 ramp

primary

#181452

secondary

#858A38

accent

#E444DA

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #181452

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

Preview Lab → · Contrast checker → · Palette generator →