#182EA1#182EA1

#182EA1 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.185 H 267.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#182EA1
RGB	rgb(24, 46, 161)
HSL	hsl(230, 74%, 36%)
HSV	hsv(230, 85%, 63%)
CMYK	cmyk(85.1%, 71.4%, 0%, 36.9%)
CIE-LAB	lab(25.92, 36.44, -63.69)
CIE-LCH	lch(25.92, 73.37, 299.77°)
OKLab	oklab(37.61% -0.0095 -0.1846)
OKLCH	oklch(37.61% 0.185 267.1)
XYZ	xyz(7.7845, 4.7204, 34.2122)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182EA1 #A18B18

analogous

#1873A1 #182EA1 #4718A1

triadic

#182EA1 #A1182E #2EA118

tetradic

#182EA1 #A11873 #A18B18 #18A147

square

#182EA1 #A11873 #A18B18 #18A147

split-complementary

#182EA1 #A14718 #73A118

monochromatic

#081036 #101F6C #182EA1 #203DD6 #4F67E5

Accessibility & contrast

On white

10.80

#182EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#182EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182EA1

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182EA1	#FFFFFF	#000000	##FFFFFF
##182EA1	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #182ea1;
/* rgb */ color: rgb(24, 46, 161);
/* oklch */ color: oklch(37.6% 0.185 267.1);

Tailwind

colors: {
  custom: {
    50: '#7167be',
    500: '#182ea1',
    950: '#000000',
  },
}

SCSS

$custom: #182ea1;
$custom-light: #7167be;
$custom-dark: #000000;

JSON

{
  "hex": "#182ea1",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 161
  },
  "hsl": {
    "h": 230.365,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37609,
    "c": 0.18486,
    "h": 267.1
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#182EA1

secondary

#C7B34E

accent

#D337F1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #182EA1

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

Preview Lab → · Contrast checker → · Palette generator →