#183068#183068

#183068 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.103 H 264.1°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#183068
RGB	rgb(24, 48, 104)
HSL	hsl(222, 63%, 25%)
HSV	hsv(222, 77%, 41%)
CMYK	cmyk(76.9%, 53.8%, 0%, 59.2%)
CIE-LAB	lab(21.23, 12.42, -35.59)
CIE-LCH	lch(21.23, 37.70, 289.24°)
OKLab	oklab(32.53% -0.0106 -0.1023)
OKLCH	oklch(32.53% 0.103 264.1)
XYZ	xyz(3.9314, 3.3072, 13.5252)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183068 #685018

analogous

#185868 #183068 #281868

triadic

#183068 #681830 #306818

tetradic

#183068 #681858 #685018 #186828

square

#183068 #681858 #685018 #186828

split-complementary

#183068 #682818 #586818

monochromatic

#060B19 #0D1936 #183068 #23479A #2F5ECB

Accessibility & contrast

On white

12.64

#183068 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#183068 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183068

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183068	#FFFFFF	#000000	##FFFFFF
##183068	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D376A

Deuteranopia (green-blind)

#003067

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183068;
/* rgb */ color: rgb(24, 48, 104);
/* oklch */ color: oklch(32.5% 0.103 264.1);

Tailwind

colors: {
  custom: {
    50: '#616794',
    500: '#183068',
    950: '#000000',
  },
}

SCSS

$custom: #183068;
$custom-light: #616794;
$custom-dark: #000000;

JSON

{
  "hex": "#183068",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 104
  },
  "hsl": {
    "h": 222,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32533,
    "c": 0.10287,
    "h": 264.1
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#183068

secondary

#9E813E

accent

#B542E6

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #183068

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

Preview Lab → · Contrast checker → · Palette generator →