#182C6A#182C6A

#182C6A is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.8% C 0.111 H 266.5°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#182C6A
RGB	rgb(24, 44, 106)
HSL	hsl(225, 63%, 25%)
HSV	hsv(225, 77%, 42%)
CMYK	cmyk(77.4%, 58.5%, 0%, 58.4%)
CIE-LAB	lab(20.19, 16.16, -38.59)
CIE-LCH	lch(20.19, 41.84, 292.72°)
OKLab	oklab(31.79% -0.0069 -0.1112)
OKLCH	oklch(31.79% 0.111 266.5)
XYZ	xyz(3.8780, 3.0357, 14.0145)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C6A #6A5618

analogous

#18556A #182C6A #2D186A

triadic

#182C6A #6A182C #2C6A18

tetradic

#182C6A #6A1855 #6A5618 #186A2D

square

#182C6A #6A1855 #6A5618 #186A2D

split-complementary

#182C6A #6A2D18 #556A18

monochromatic

#060A19 #0D1738 #182C6A #23419C #2F55CE

Accessibility & contrast

On white

13.07

#182C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C6A

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C6A	#FFFFFF	#000000	##FFFFFF
##182C6A	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356C

Deuteranopia (green-blind)

#002D69

Tritanopia (blue-blind)

#003B46

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182c6a;
/* rgb */ color: rgb(24, 44, 106);
/* oklch */ color: oklch(31.8% 0.111 266.5);

Tailwind

colors: {
  custom: {
    50: '#626495',
    500: '#182c6a',
    950: '#000000',
  },
}

SCSS

$custom: #182c6a;
$custom-light: #626495;
$custom-dark: #000000;

JSON

{
  "hex": "#182c6a",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 106
  },
  "hsl": {
    "h": 225.366,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3179,
    "c": 0.11142,
    "h": 266.5
  },
  "luminance": 0.03036
}

Semantic roles & 50–950 ramp

primary

#182C6A

secondary

#A0883E

accent

#BE42E6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182C6A

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

Preview Lab → · Contrast checker → · Palette generator →