#182BCA#182BCA

#182BCA is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.237 H 266.7°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#182BCA
RGB	rgb(24, 43, 202)
HSL	hsl(234, 79%, 44%)
HSV	hsv(234, 88%, 79%)
CMYK	cmyk(88.1%, 78.7%, 0%, 20.8%)
CIE-LAB	lab(29.87, 52.38, -81.56)
CIE-LCH	lch(29.87, 96.93, 302.71°)
OKLab	oklab(41.76% -0.0136 -0.2364)
OKLCH	oklch(41.76% 0.237 266.7)
XYZ	xyz(11.8975, 6.1847, 56.4323)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182BCA #CAB718

analogous

#1884CA #182BCA #5E18CA

triadic

#182BCA #CA182B #2BCA18

tetradic

#182BCA #CA1884 #CAB718 #18CA5E

square

#182BCA #CA1884 #CAB718 #18CA5E

split-complementary

#182BCA #CA5E18 #84CA18

monochromatic

#0B145D #121F93 #182BCA #384BE7 #6F7CEE

Accessibility & contrast

On white

9.39

#182BCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#182BCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182BCA

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182BCA	#FFFFFF	#000000	##FFFFFF
##182BCA	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FCE

Deuteranopia (green-blind)

#003DC7

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #182bca;
/* rgb */ color: rgb(24, 43, 202);
/* oklch */ color: oklch(41.8% 0.237 266.7);

Tailwind

colors: {
  custom: {
    50: '#7d67dc',
    500: '#182bca',
    950: '#000000',
  },
}

SCSS

$custom: #182bca;
$custom-light: #7d67dc;
$custom-dark: #000000;

JSON

{
  "hex": "#182bca",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 202
  },
  "hsl": {
    "h": 233.596,
    "s": 78.761,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41758,
    "c": 0.2368,
    "h": 266.7
  },
  "luminance": 0.06186
}

Semantic roles & 50–950 ramp

primary

#182BCA

secondary

#D4C96A

accent

#E033F5

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #182BCA

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

Preview Lab → · Contrast checker → · Palette generator →