#181245#181245

#181245 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.091 H 281.7°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#181245
RGB	rgb(24, 18, 69)
HSL	hsl(247, 59%, 17%)
HSV	hsv(247, 74%, 27%)
CMYK	cmyk(65.2%, 73.9%, 0%, 72.9%)
CIE-LAB	lab(9.45, 20.19, -31.13)
CIE-LCH	lch(9.45, 37.11, 302.97°)
OKLab	oklab(22.8% 0.0185 -0.0896)
OKLCH	oklch(22.8% 0.091 281.7)
XYZ	xyz(1.6668, 1.0564, 5.7451)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181245 #3F4512

analogous

#122645 #181245 #321245

triadic

#181245 #451812 #124518

tetradic

#181245 #451226 #3F4512 #124532

square

#181245 #451226 #3F4512 #124532

split-complementary

#181245 #453212 #264512

monochromatic

#080618 #080618 #181245 #291F76 #3A2BA6

Accessibility & contrast

On white

17.34

#181245 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#181245 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181245

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181245	#FFFFFF	#000000	##FFFFFF
##181245	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C47

Deuteranopia (green-blind)

#001944

Tritanopia (blue-blind)

#011F29

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #181245;
/* rgb */ color: rgb(24, 18, 69);
/* oklch */ color: oklch(22.8% 0.091 281.7);

Tailwind

colors: {
  custom: {
    50: '#5b5079',
    500: '#181245',
    950: '#000000',
  },
}

SCSS

$custom: #181245;
$custom-light: #5b5079;
$custom-dark: #000000;

JSON

{
  "hex": "#181245",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 69
  },
  "hsl": {
    "h": 247.059,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22796,
    "c": 0.09146,
    "h": 281.7
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#181245

secondary

#757E35

accent

#E246CF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #181245

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

Preview Lab → · Contrast checker → · Palette generator →