#183069#183069

#183069 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.104 H 264.2°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#183069
RGB	rgb(24, 48, 105)
HSL	hsl(222, 63%, 25%)
HSV	hsv(222, 77%, 41%)
CMYK	cmyk(77.1%, 54.3%, 0%, 58.8%)
CIE-LAB	lab(21.31, 12.84, -36.12)
CIE-LCH	lch(21.31, 38.33, 289.57°)
OKLab	oklab(32.62% -0.0105 -0.1039)
OKLCH	oklch(32.62% 0.104 264.2)
XYZ	xyz(3.9825, 3.3276, 13.7943)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183069 #695118

analogous

#185969 #183069 #281869

triadic

#183069 #691830 #306918

tetradic

#183069 #691859 #695118 #186928

square

#183069 #691859 #695118 #186928

split-complementary

#183069 #692818 #596918

monochromatic

#060B19 #0D1937 #183069 #23479B #2F5ECD

Accessibility & contrast

On white

12.61

#183069 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#183069 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183069

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183069	#FFFFFF	#000000	##FFFFFF
##183069	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C376B

Deuteranopia (green-blind)

#003068

Tritanopia (blue-blind)

#003E47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183069;
/* rgb */ color: rgb(24, 48, 105);
/* oklch */ color: oklch(32.6% 0.104 264.2);

Tailwind

colors: {
  custom: {
    50: '#616794',
    500: '#183069',
    950: '#000000',
  },
}

SCSS

$custom: #183069;
$custom-light: #616794;
$custom-dark: #000000;

JSON

{
  "hex": "#183069",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 105
  },
  "hsl": {
    "h": 222.222,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32616,
    "c": 0.1044,
    "h": 264.2
  },
  "luminance": 0.03328
}

Semantic roles & 50–950 ramp

primary

#183069

secondary

#9F823E

accent

#B542E6

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #183069

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

Preview Lab → · Contrast checker → · Palette generator →