#182A6A#182A6A

#182A6A is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.114 H 267.4°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#182A6A
RGB	rgb(24, 42, 106)
HSL	hsl(227, 63%, 25%)
HSV	hsv(227, 77%, 42%)
CMYK	cmyk(77.4%, 60.4%, 0%, 58.4%)
CIE-LAB	lab(19.60, 17.60, -39.54)
CIE-LCH	lch(19.60, 43.29, 294.00°)
OKLab	oklab(31.35% -0.0052 -0.114)
OKLCH	oklch(31.35% 0.114 267.4)
XYZ	xyz(3.8053, 2.8903, 13.9902)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A6A #6A5818

analogous

#18536A #182A6A #2F186A

triadic

#182A6A #6A182A #2A6A18

tetradic

#182A6A #6A1853 #6A5818 #186A2F

square

#182A6A #6A1853 #6A5818 #186A2F

split-complementary

#182A6A #6A2F18 #536A18

monochromatic

#060A19 #0D1638 #182A6A #233E9C #2F52CE

Accessibility & contrast

On white

13.31

#182A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A6A

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A6A	#FFFFFF	#000000	##FFFFFF
##182A6A	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336C

Deuteranopia (green-blind)

#002C69

Tritanopia (blue-blind)

#003A45

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182a6a;
/* rgb */ color: rgb(24, 42, 106);
/* oklch */ color: oklch(31.3% 0.114 267.4);

Tailwind

colors: {
  custom: {
    50: '#626395',
    500: '#182a6a',
    950: '#000000',
  },
}

SCSS

$custom: #182a6a;
$custom-light: #626395;
$custom-dark: #000000;

JSON

{
  "hex": "#182a6a",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 106
  },
  "hsl": {
    "h": 226.829,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31349,
    "c": 0.11417,
    "h": 267.4
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#182A6A

secondary

#A08A3E

accent

#C242E6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182A6A

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

Preview Lab → · Contrast checker → · Palette generator →