#181349#181349

#181349 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.096 H 280.1°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#181349
RGB	rgb(24, 19, 73)
HSL	hsl(246, 59%, 18%)
HSV	hsv(246, 74%, 29%)
CMYK	cmyk(67.1%, 74%, 0%, 71.4%)
CIE-LAB	lab(10.11, 21.01, -32.85)
CIE-LCH	lch(10.11, 38.99, 302.60°)
OKLab	oklab(23.4% 0.0169 -0.0946)
OKLCH	oklch(23.4% 0.096 280.1)
XYZ	xyz(1.8118, 1.1408, 6.4268)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181349 #444913

analogous

#132949 #181349 #331349

triadic

#181349 #491813 #134918

tetradic

#181349 #491329 #444913 #134933

square

#181349 #491329 #444913 #134933

split-complementary

#181349 #493313 #294913

monochromatic

#080618 #080618 #181349 #28207A #382CAA

Accessibility & contrast

On white

17.10

#181349 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#181349 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181349

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181349	#FFFFFF	#000000	##FFFFFF
##181349	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4B

Deuteranopia (green-blind)

#001A48

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #181349;
/* rgb */ color: rgb(24, 19, 73);
/* oklch */ color: oklch(23.4% 0.096 280.1);

Tailwind

colors: {
  custom: {
    50: '#5c517c',
    500: '#181349',
    950: '#000000',
  },
}

SCSS

$custom: #181349;
$custom-light: #5c517c;
$custom-dark: #000000;

JSON

{
  "hex": "#181349",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 73
  },
  "hsl": {
    "h": 245.556,
    "s": 58.696,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23399,
    "c": 0.0961,
    "h": 280.1
  },
  "luminance": 0.01141
}

Semantic roles & 50–950 ramp

primary

#181349

secondary

#7B8236

accent

#E246D3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #181349

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

Preview Lab → · Contrast checker → · Palette generator →