#182955#182955

#182955 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.083 H 265.7°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#182955
RGB	rgb(24, 41, 85)
HSL	hsl(223, 56%, 21%)
HSV	hsv(223, 72%, 33%)
CMYK	cmyk(71.8%, 51.8%, 0%, 66.7%)
CIE-LAB	lab(17.63, 9.65, -28.87)
CIE-LCH	lch(17.63, 30.44, 288.48°)
OKLab	oklab(29.33% -0.0063 -0.0827)
OKLCH	oklch(29.33% 0.083 265.7)
XYZ	xyz(2.8088, 2.4357, 8.9147)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182955 #554418

analogous

#184855 #182955 #261855

triadic

#182955 #551829 #295518

tetradic

#182955 #551848 #554418 #185526

square

#182955 #551848 #554418 #185526

split-complementary

#182955 #552618 #485518

monochromatic

#070C18 #0B1225 #182955 #254085 #3357B4

Accessibility & contrast

On white

14.12

#182955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#182955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182955

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182955	#FFFFFF	#000000	##FFFFFF
##182955	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122E57

Deuteranopia (green-blind)

#062954

Tritanopia (blue-blind)

#00333A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182955;
/* rgb */ color: rgb(24, 41, 85);
/* oklch */ color: oklch(29.3% 0.083 265.7);

Tailwind

colors: {
  custom: {
    50: '#5d6285',
    500: '#182955',
    950: '#000000',
  },
}

SCSS

$custom: #182955;
$custom-light: #5d6285;
$custom-dark: #000000;

JSON

{
  "hex": "#182955",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 85
  },
  "hsl": {
    "h": 223.279,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29326,
    "c": 0.08291,
    "h": 265.7
  },
  "luminance": 0.02436
}

Semantic roles & 50–950 ramp

primary

#182955

secondary

#8C763D

accent

#B549DF

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#05050B

muted

#79797C

Preview Lab

Preview with #182955

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

Preview Lab → · Contrast checker → · Palette generator →