#182154#182154

#182154 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.093 H 271.3°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#182154
RGB	rgb(24, 33, 84)
HSL	hsl(231, 56%, 21%)
HSV	hsv(231, 71%, 33%)
CMYK	cmyk(71.4%, 60.7%, 0%, 67.1%)
CIE-LAB	lab(15.07, 15.17, -32.32)
CIE-LCH	lch(15.07, 35.70, 295.14°)
OKLab	oklab(27.37% 0.0022 -0.0929)
OKLCH	oklch(27.37% 0.093 271.3)
XYZ	xyz(2.5202, 1.9218, 8.6239)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182154 #544B18

analogous

#183F54 #182154 #2D1854

triadic

#182154 #541821 #215418

tetradic

#182154 #54183F #544B18 #18542D

square

#182154 #54183F #544B18 #18542D

split-complementary

#182154 #542D18 #3F5418

monochromatic

#070918 #0A0E24 #182154 #263484 #3346B3

Accessibility & contrast

On white

15.17

#182154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#182154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182154

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182154	#FFFFFF	#000000	##FFFFFF
##182154	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002956

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#002D36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #182154;
/* rgb */ color: rgb(24, 33, 84);
/* oklch */ color: oklch(27.4% 0.093 271.3);

Tailwind

colors: {
  custom: {
    50: '#5d5c85',
    500: '#182154',
    950: '#000000',
  },
}

SCSS

$custom: #182154;
$custom-light: #5d5c85;
$custom-dark: #000000;

JSON

{
  "hex": "#182154",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 84
  },
  "hsl": {
    "h": 231,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27369,
    "c": 0.09297,
    "h": 271.3
  },
  "luminance": 0.01922
}

Semantic roles & 50–950 ramp

primary

#182154

secondary

#8B7F3D

accent

#C849DF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #182154

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

Preview Lab → · Contrast checker → · Palette generator →