#181969#181969

#181969 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.134 H 273.0°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#181969
RGB	rgb(24, 25, 105)
HSL	hsl(239, 63%, 25%)
HSV	hsv(239, 77%, 41%)
CMYK	cmyk(77.1%, 76.2%, 0%, 58.8%)
CIE-LAB	lab(15.00, 29.04, -46.42)
CIE-LCH	lch(15.00, 54.76, 302.03°)
OKLab	oklab(27.95% 0.007 -0.1343)
OKLCH	oklch(27.95% 0.134 273)
XYZ	xyz(3.2733, 1.9090, 13.5578)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181969 #696818

analogous

#184269 #181969 #3F1869

triadic

#181969 #691819 #196918

tetradic

#181969 #691842 #696818 #18693F

square

#181969 #691842 #696818 #18693F

split-complementary

#181969 #693F18 #426918

monochromatic

#060619 #0D0D37 #181969 #23259B #2F31CD

Accessibility & contrast

On white

15.20

#181969 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#181969 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181969

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181969	#FFFFFF	#000000	##FFFFFF
##181969	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6B

Deuteranopia (green-blind)

#002268

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #181969;
/* rgb */ color: rgb(24, 25, 105);
/* oklch */ color: oklch(28.0% 0.134 273.0);

Tailwind

colors: {
  custom: {
    50: '#645695',
    500: '#181969',
    950: '#000000',
  },
}

SCSS

$custom: #181969;
$custom-light: #645695;
$custom-dark: #000000;

JSON

{
  "hex": "#181969",
  "rgb": {
    "r": 24,
    "g": 25,
    "b": 105
  },
  "hsl": {
    "h": 239.259,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.2795,
    "c": 0.13447,
    "h": 273
  },
  "luminance": 0.01909
}

Semantic roles & 50–950 ramp

primary

#181969

secondary

#9F9E3E

accent

#E442E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #181969

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

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