#181345#181345

#181345 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.090 H 281.2°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#181345
RGB	rgb(24, 19, 69)
HSL	hsl(246, 57%, 17%)
HSV	hsv(246, 72%, 27%)
CMYK	cmyk(65.2%, 72.5%, 0%, 72.9%)
CIE-LAB	lab(9.72, 19.49, -30.70)
CIE-LCH	lch(9.72, 36.36, 302.41°)
OKLab	oklab(22.99% 0.0174 -0.0883)
OKLCH	oklch(22.99% 0.09 281.2)
XYZ	xyz(1.6834, 1.0895, 5.7507)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.53

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181345 #404513

analogous

#132745 #181345 #311345

triadic

#181345 #451813 #134518

tetradic

#181345 #451327 #404513 #134531

square

#181345 #451327 #404513 #134531

split-complementary

#181345 #453113 #274513

monochromatic

#080718 #080718 #181345 #292075 #392DA5

Accessibility & contrast

On white

17.24

#181345 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#181345 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181345

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181345	#FFFFFF	#000000	##FFFFFF
##181345	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D47

Deuteranopia (green-blind)

#001944

Tritanopia (blue-blind)

#012029

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #181345;
/* rgb */ color: rgb(24, 19, 69);
/* oklch */ color: oklch(23.0% 0.090 281.2);

Tailwind

colors: {
  custom: {
    50: '#5b5179',
    500: '#181345',
    950: '#000000',
  },
}

SCSS

$custom: #181345;
$custom-light: #5b5179;
$custom-dark: #000000;

JSON

{
  "hex": "#181345",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 69
  },
  "hsl": {
    "h": 246,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22987,
    "c": 0.09001,
    "h": 281.2
  },
  "luminance": 0.0109
}

Semantic roles & 50–950 ramp

primary

#181345

secondary

#777E36

accent

#E048D1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #181345

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

Preview Lab → · Contrast checker → · Palette generator →