#182C65#182C65

#182C65 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.104 H 266.0°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#182C65
RGB	rgb(24, 44, 101)
HSL	hsl(224, 62%, 25%)
HSV	hsv(224, 76%, 40%)
CMYK	cmyk(76.2%, 56.4%, 0%, 60.4%)
CIE-LAB	lab(19.78, 14.08, -35.99)
CIE-LCH	lch(19.78, 38.65, 291.37°)
OKLab	oklab(31.36% -0.0073 -0.1036)
OKLCH	oklch(31.36% 0.104 266)
XYZ	xyz(3.6255, 2.9348, 12.6848)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C65 #655118

analogous

#185365 #182C65 #2B1865

triadic

#182C65 #65182C #2C6518

tetradic

#182C65 #651853 #655118 #18652B

square

#182C65 #651853 #655118 #18652B

split-complementary

#182C65 #652B18 #536518

monochromatic

#060B19 #0C1634 #182C65 #244296 #3057C8

Accessibility & contrast

On white

13.23

#182C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#182C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C65

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C65	#FFFFFF	#000000	##FFFFFF
##182C65	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043467

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182c65;
/* rgb */ color: rgb(24, 44, 101);
/* oklch */ color: oklch(31.4% 0.104 266.0);

Tailwind

colors: {
  custom: {
    50: '#616491',
    500: '#182c65',
    950: '#000000',
  },
}

SCSS

$custom: #182c65;
$custom-light: #616491;
$custom-dark: #000000;

JSON

{
  "hex": "#182c65",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 101
  },
  "hsl": {
    "h": 224.416,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31356,
    "c": 0.10381,
    "h": 266
  },
  "luminance": 0.02935
}

Semantic roles & 50–950 ramp

primary

#182C65

secondary

#9B833E

accent

#BB43E5

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#05050D

muted

#7A797E

Preview Lab

Preview with #182C65

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

Preview Lab → · Contrast checker → · Palette generator →