#182864#182864

#182864 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.4% C 0.108 H 268.0°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#182864
RGB	rgb(24, 40, 100)
HSL	hsl(227, 61%, 24%)
HSV	hsv(227, 76%, 39%)
CMYK	cmyk(76%, 60%, 0%, 60.8%)
CIE-LAB	lab(18.50, 16.59, -37.41)
CIE-LCH	lch(18.50, 40.92, 293.92°)
OKLab	oklab(30.37% -0.0037 -0.1078)
OKLCH	oklch(30.37% 0.108 268)
XYZ	xyz(3.4349, 2.6315, 12.3810)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182864 #645418

analogous

#184E64 #182864 #2E1864

triadic

#182864 #641828 #286418

tetradic

#182864 #64184E #645418 #18642E

square

#182864 #64184E #645418 #18642E

split-complementary

#182864 #642E18 #4E6418

monochromatic

#060A19 #0C1433 #182864 #243C95 #304FC7

Accessibility & contrast

On white

13.76

#182864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#182864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182864

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182864	#FFFFFF	#000000	##FFFFFF
##182864	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003166

Deuteranopia (green-blind)

#002A63

Tritanopia (blue-blind)

#003741

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182864;
/* rgb */ color: rgb(24, 40, 100);
/* oklch */ color: oklch(30.4% 0.108 268.0);

Tailwind

colors: {
  custom: {
    50: '#616191',
    500: '#182864',
    950: '#000000',
  },
}

SCSS

$custom: #182864;
$custom-light: #616191;
$custom-dark: #000000;

JSON

{
  "hex": "#182864",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 100
  },
  "hsl": {
    "h": 227.368,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30367,
    "c": 0.10785,
    "h": 268
  },
  "luminance": 0.02632
}

Semantic roles & 50–950 ramp

primary

#182864

secondary

#9A873E

accent

#C343E4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05050D

muted

#7A797D

Preview Lab

Preview with #182864

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

Preview Lab → · Contrast checker → · Palette generator →