#182368#182368

#182368 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.7% C 0.121 H 270.2°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#182368
RGB	rgb(24, 35, 104)
HSL	hsl(232, 63%, 25%)
HSV	hsv(232, 77%, 41%)
CMYK	cmyk(76.9%, 66.3%, 0%, 59.2%)
CIE-LAB	lab(17.44, 21.83, -41.76)
CIE-LCH	lch(17.44, 47.12, 297.59°)
OKLab	oklab(29.69% 0.0004 -0.1206)
OKLCH	oklch(29.69% 0.121 270.2)
XYZ	xyz(3.4756, 2.3954, 13.3732)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182368 #685D18

analogous

#184B68 #182368 #351868

triadic

#182368 #681823 #236818

tetradic

#182368 #68184B #685D18 #186835

square

#182368 #68184B #685D18 #186835

split-complementary

#182368 #683518 #4B6818

monochromatic

#060819 #0D1236 #182368 #23349A #2F44CB

Accessibility & contrast

On white

14.20

#182368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#182368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182368

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182368	#FFFFFF	#000000	##FFFFFF
##182368	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#003542

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182368;
/* rgb */ color: rgb(24, 35, 104);
/* oklch */ color: oklch(29.7% 0.121 270.2);

Tailwind

colors: {
  custom: {
    50: '#625d94',
    500: '#182368',
    950: '#000000',
  },
}

SCSS

$custom: #182368;
$custom-light: #625d94;
$custom-dark: #000000;

JSON

{
  "hex": "#182368",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 104
  },
  "hsl": {
    "h": 231.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29687,
    "c": 0.12065,
    "h": 270.2
  },
  "luminance": 0.02396
}

Semantic roles & 50–950 ramp

primary

#182368

secondary

#9E913E

accent

#CF42E6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #182368

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

Preview Lab → · Contrast checker → · Palette generator →