#183167#183167

#183167 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.7% C 0.100 H 263.3°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#183167
RGB	rgb(24, 49, 103)
HSL	hsl(221, 62%, 25%)
HSV	hsv(221, 77%, 40%)
CMYK	cmyk(76.7%, 52.4%, 0%, 59.6%)
CIE-LAB	lab(21.47, 11.29, -34.57)
CIE-LCH	lch(21.47, 36.36, 288.08°)
OKLab	oklab(32.69% -0.0117 -0.0993)
OKLCH	oklch(32.69% 0.1 263.3)
XYZ	xyz(3.9223, 3.3697, 13.2730)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183167 #674E18

analogous

#185867 #183167 #271867

triadic

#183167 #671831 #316718

tetradic

#183167 #671858 #674E18 #186727

square

#183167 #671858 #674E18 #186727

split-complementary

#183167 #672718 #586718

monochromatic

#060C19 #0C1935 #183167 #244999 #2F60CA

Accessibility & contrast

On white

12.54

#183167 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#183167 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183167

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183167	#FFFFFF	#000000	##FFFFFF
##183167	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123769

Deuteranopia (green-blind)

#003066

Tritanopia (blue-blind)

#003E47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183167;
/* rgb */ color: rgb(24, 49, 103);
/* oklch */ color: oklch(32.7% 0.100 263.3);

Tailwind

colors: {
  custom: {
    50: '#616893',
    500: '#183167',
    950: '#000000',
  },
}

SCSS

$custom: #183167;
$custom-light: #616893;
$custom-dark: #000000;

JSON

{
  "hex": "#183167",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 103
  },
  "hsl": {
    "h": 221.013,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32687,
    "c": 0.09997,
    "h": 263.3
  },
  "luminance": 0.0337
}

Semantic roles & 50–950 ramp

primary

#183167

secondary

#9D7F3E

accent

#B243E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #183167

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

Preview Lab → · Contrast checker → · Palette generator →