#182374#182374

#182374 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.9% C 0.138 H 269.9°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#182374
RGB	rgb(24, 35, 116)
HSL	hsl(233, 66%, 27%)
HSV	hsv(233, 79%, 45%)
CMYK	cmyk(79.3%, 69.8%, 0%, 54.5%)
CIE-LAB	lab(18.61, 26.57, -47.62)
CIE-LCH	lch(18.61, 54.54, 299.16°)
OKLab	oklab(30.91% -0.0004 -0.1378)
OKLCH	oklch(30.91% 0.138 269.9)
XYZ	xyz(4.1290, 2.6568, 16.8148)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182374 #746918

analogous

#185174 #182374 #3B1874

triadic

#182374 #741823 #237418

tetradic

#182374 #741851 #746918 #18743B

square

#182374 #741851 #746918 #18743B

split-complementary

#182374 #743B18 #517418

monochromatic

#050819 #0E1441 #182374 #2232A7 #3245D5

Accessibility & contrast

On white

13.71

#182374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#182374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182374

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182374	#FFFFFF	#000000	##FFFFFF
##182374	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#002972

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182374;
/* rgb */ color: rgb(24, 35, 116);
/* oklch */ color: oklch(30.9% 0.138 269.9);

Tailwind

colors: {
  custom: {
    50: '#665e9d',
    500: '#182374',
    950: '#000000',
  },
}

SCSS

$custom: #182374;
$custom-light: #665e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#182374",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 116
  },
  "hsl": {
    "h": 232.826,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30908,
    "c": 0.13781,
    "h": 269.9
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#182374

secondary

#A99C3F

accent

#D43FE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #182374

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

Preview Lab → · Contrast checker → · Palette generator →