#181350#181350

#181350 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.106 H 278.5°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#181350
RGB	rgb(24, 19, 80)
HSL	hsl(245, 62%, 19%)
HSV	hsv(245, 76%, 31%)
CMYK	cmyk(70%, 76.3%, 0%, 68.6%)
CIE-LAB	lab(10.84, 23.64, -36.49)
CIE-LCH	lch(10.84, 43.48, 302.94°)
OKLab	oklab(24.15% 0.0157 -0.1053)
OKLCH	oklch(24.15% 0.106 278.5)
XYZ	xyz(2.0571, 1.2390, 7.7186)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181350 #4B5013

analogous

#132D50 #181350 #371350

triadic

#181350 #501813 #135018

tetradic

#181350 #50132D #4B5013 #135037

square

#181350 #50132D #4B5013 #135037

split-complementary

#181350 #503713 #2D5013

monochromatic

#070619 #09071F #181350 #271F81 #362AB3

Accessibility & contrast

On white

16.83

#181350 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#181350 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181350

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181350	#FFFFFF	#000000	##FFFFFF
##181350	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002052

Deuteranopia (green-blind)

#001B4F

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #181350;
/* rgb */ color: rgb(24, 19, 80);
/* oklch */ color: oklch(24.1% 0.106 278.5);

Tailwind

colors: {
  custom: {
    50: '#5e5182',
    500: '#181350',
    950: '#000000',
  },
}

SCSS

$custom: #181350;
$custom-light: #5e5182;
$custom-dark: #000000;

JSON

{
  "hex": "#181350",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 80
  },
  "hsl": {
    "h": 244.918,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24146,
    "c": 0.10646,
    "h": 278.5
  },
  "luminance": 0.01239
}

Semantic roles & 50–950 ramp

primary

#181350

secondary

#828936

accent

#E543D7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020A

muted

#79787C

Preview Lab

Preview with #181350

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

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