#183268#183268

#183268 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.0% C 0.100 H 262.8°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#183268
RGB	rgb(24, 50, 104)
HSL	hsl(221, 63%, 25%)
HSV	hsv(221, 77%, 41%)
CMYK	cmyk(76.9%, 51.9%, 0%, 59.2%)
CIE-LAB	lab(21.85, 10.98, -34.60)
CIE-LCH	lch(21.85, 36.30, 287.61°)
OKLab	oklab(33% -0.0125 -0.0993)
OKLCH	oklch(33% 0.1 262.8)
XYZ	xyz(4.0151, 3.4744, 13.5530)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183268 #684E18

analogous

#185A68 #183268 #261868

triadic

#183268 #681832 #326818

tetradic

#183268 #68185A #684E18 #186826

square

#183268 #68185A #684E18 #186826

split-complementary

#183268 #682618 #5A6818

monochromatic

#060C19 #0D1A36 #183268 #234A9A #2F62CB

Accessibility & contrast

On white

12.39

#183268 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#183268 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183268

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183268	#FFFFFF	#000000	##FFFFFF
##183268	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13386A

Deuteranopia (green-blind)

#003167

Tritanopia (blue-blind)

#003F48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183268;
/* rgb */ color: rgb(24, 50, 104);
/* oklch */ color: oklch(33.0% 0.100 262.8);

Tailwind

colors: {
  custom: {
    50: '#616993',
    500: '#183268',
    950: '#000000',
  },
}

SCSS

$custom: #183268;
$custom-light: #616993;
$custom-dark: #000000;

JSON

{
  "hex": "#183268",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 104
  },
  "hsl": {
    "h": 220.5,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33004,
    "c": 0.10014,
    "h": 262.8
  },
  "luminance": 0.03475
}

Semantic roles & 50–950 ramp

primary

#183268

secondary

#9E7F3E

accent

#B042E6

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #183268

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

Preview Lab → · Contrast checker → · Palette generator →