#183466#183466

#183466 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.094 H 261.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#183466
RGB	rgb(24, 52, 102)
HSL	hsl(218, 62%, 25%)
HSV	hsv(218, 76%, 40%)
CMYK	cmyk(76.5%, 49%, 0%, 60%)
CIE-LAB	lab(22.33, 8.71, -32.52)
CIE-LCH	lch(22.33, 33.67, 285.00°)
OKLab	oklab(33.33% -0.0148 -0.0932)
OKLCH	oklch(33.33% 0.094 261)
XYZ	xyz(4.0021, 3.6091, 13.0535)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183466 #664A18

analogous

#185B66 #183466 #231866

triadic

#183466 #661834 #346618

tetradic

#183466 #66185B #664A18 #186623

square

#183466 #66185B #664A18 #186623

split-complementary

#183466 #662318 #5B6618

monochromatic

#060D19 #0C1B34 #183466 #244D98 #2F67C9

Accessibility & contrast

On white

12.20

#183466 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#183466 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183466

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183466	#FFFFFF	#000000	##FFFFFF
##183466	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3968

Deuteranopia (green-blind)

#093265

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183466;
/* rgb */ color: rgb(24, 52, 102);
/* oklch */ color: oklch(33.3% 0.094 261.0);

Tailwind

colors: {
  custom: {
    50: '#606b92',
    500: '#183466',
    950: '#000000',
  },
}

SCSS

$custom: #183466;
$custom-light: #606b92;
$custom-dark: #000000;

JSON

{
  "hex": "#183466",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 102
  },
  "hsl": {
    "h": 218.462,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33328,
    "c": 0.09438,
    "h": 261
  },
  "luminance": 0.03609
}

Semantic roles & 50–950 ramp

primary

#183466

secondary

#9C7A3E

accent

#AB43E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #183466

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

Preview Lab → · Contrast checker → · Palette generator →