#182959#182959

#182959 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.089 H 266.3°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#182959
RGB	rgb(24, 41, 89)
HSL	hsl(224, 58%, 22%)
HSV	hsv(224, 73%, 35%)
CMYK	cmyk(73%, 53.9%, 0%, 65.1%)
CIE-LAB	lab(17.92, 11.30, -31.07)
CIE-LCH	lch(17.92, 33.06, 290.00°)
OKLab	oklab(29.65% -0.0057 -0.0891)
OKLCH	oklch(29.65% 0.089 266.3)
XYZ	xyz(2.9722, 2.5010, 9.7754)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182959 #594818

analogous

#184A59 #182959 #281859

triadic

#182959 #591829 #295918

tetradic

#182959 #59184A #594818 #185928

square

#182959 #59184A #594818 #185928

split-complementary

#182959 #592818 #4A5918

monochromatic

#060B18 #0B1329 #182959 #253F89 #3255B9

Accessibility & contrast

On white

14.00

#182959 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#182959 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182959

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182959	#FFFFFF	#000000	##FFFFFF
##182959	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2F5B

Deuteranopia (green-blind)

#002958

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182959;
/* rgb */ color: rgb(24, 41, 89);
/* oklch */ color: oklch(29.6% 0.089 266.3);

Tailwind

colors: {
  custom: {
    50: '#5e6288',
    500: '#182959',
    950: '#000000',
  },
}

SCSS

$custom: #182959;
$custom-light: #5e6288;
$custom-dark: #000000;

JSON

{
  "hex": "#182959",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 89
  },
  "hsl": {
    "h": 224.308,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29649,
    "c": 0.08931,
    "h": 266.3
  },
  "luminance": 0.02501
}

Semantic roles & 50–950 ramp

primary

#182959

secondary

#907A3D

accent

#B947E1

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #182959

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

Preview Lab → · Contrast checker → · Palette generator →