#182D6A#182D6A

#182D6A is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.0% C 0.110 H 266.0°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#182D6A
RGB	rgb(24, 45, 106)
HSL	hsl(225, 63%, 25%)
HSV	hsv(225, 77%, 42%)
CMYK	cmyk(77.4%, 57.5%, 0%, 58.4%)
CIE-LAB	lab(20.48, 15.43, -38.11)
CIE-LCH	lch(20.48, 41.11, 292.04°)
OKLab	oklab(32.01% -0.0077 -0.1098)
OKLCH	oklch(32.01% 0.11 266)
XYZ	xyz(3.9157, 3.1112, 14.0270)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D6A #6A5518

analogous

#18566A #182D6A #2C186A

triadic

#182D6A #6A182D #2D6A18

tetradic

#182D6A #6A1856 #6A5518 #186A2C

square

#182D6A #6A1856 #6A5518 #186A2C

split-complementary

#182D6A #6A2C18 #566A18

monochromatic

#060B19 #0D1838 #182D6A #23429C #2F57CE

Accessibility & contrast

On white

12.94

#182D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#182D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D6A

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D6A	#FFFFFF	#000000	##FFFFFF
##182D6A	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356C

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182d6a;
/* rgb */ color: rgb(24, 45, 106);
/* oklch */ color: oklch(32.0% 0.110 266.0);

Tailwind

colors: {
  custom: {
    50: '#626595',
    500: '#182d6a',
    950: '#000000',
  },
}

SCSS

$custom: #182d6a;
$custom-light: #626595;
$custom-dark: #000000;

JSON

{
  "hex": "#182d6a",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 106
  },
  "hsl": {
    "h": 224.634,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32014,
    "c": 0.11004,
    "h": 266
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#182D6A

secondary

#A0873E

accent

#BC42E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #182D6A

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

Preview Lab → · Contrast checker → · Palette generator →