#182255#182255

#182255 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.093 H 270.7°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#182255
RGB	rgb(24, 34, 85)
HSL	hsl(230, 56%, 21%)
HSV	hsv(230, 72%, 33%)
CMYK	cmyk(71.8%, 60%, 0%, 66.7%)
CIE-LAB	lab(15.46, 14.84, -32.37)
CIE-LCH	lch(15.46, 35.61, 294.62°)
OKLab	oklab(27.68% 0.0012 -0.0931)
OKLCH	oklch(27.68% 0.093 270.7)
XYZ	xyz(2.5879, 1.9939, 8.8410)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182255 #554B18

analogous

#184155 #182255 #2D1855

triadic

#182255 #551822 #225518

tetradic

#182255 #551841 #554B18 #18552D

square

#182255 #551841 #554B18 #18552D

split-complementary

#182255 #552D18 #415518

monochromatic

#070A18 #0B0F25 #182255 #253585 #3348B4

Accessibility & contrast

On white

15.01

#182255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#182255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182255

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182255	#FFFFFF	#000000	##FFFFFF
##182255	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002957

Deuteranopia (green-blind)

#002454

Tritanopia (blue-blind)

#002E37

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #182255;
/* rgb */ color: rgb(24, 34, 85);
/* oklch */ color: oklch(27.7% 0.093 270.7);

Tailwind

colors: {
  custom: {
    50: '#5d5c85',
    500: '#182255',
    950: '#000000',
  },
}

SCSS

$custom: #182255;
$custom-light: #5d5c85;
$custom-dark: #000000;

JSON

{
  "hex": "#182255",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 85
  },
  "hsl": {
    "h": 230.164,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27683,
    "c": 0.09309,
    "h": 270.7
  },
  "luminance": 0.01994
}

Semantic roles & 50–950 ramp

primary

#182255

secondary

#8C7F3D

accent

#C749DF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #182255

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

Preview Lab → · Contrast checker → · Palette generator →