#182E41#182E41

#182E41 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.3% C 0.045 H 246.2°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#182E41
RGB	rgb(24, 46, 65)
HSL	hsl(208, 46%, 17%)
HSV	hsv(208, 63%, 25%)
CMYK	cmyk(63.1%, 29.2%, 0%, 74.5%)
CIE-LAB	lab(18.05, -2.00, -14.62)
CIE-LCH	lch(18.05, 14.76, 262.22°)
OKLab	oklab(29.25% -0.0181 -0.041)
OKLCH	oklch(29.25% 0.045 246.2)
XYZ	xyz(2.3075, 2.5296, 5.3667)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E41 #412B18

analogous

#18413F #182E41 #181A41

triadic

#182E41 #41182E #2E4118

tetradic

#182E41 #3F1841 #412B18 #1A4118

square

#182E41 #3F1841 #412B18 #1A4118

split-complementary

#182E41 #41181A #413F18

monochromatic

#081016 #081016 #182E41 #294E6E #396D9A

Accessibility & contrast

On white

13.94

#182E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#182E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E41

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E41	#FFFFFF	#000000	##FFFFFF
##182E41	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262E42

Deuteranopia (green-blind)

#202A41

Tritanopia (blue-blind)

#003335

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182e41;
/* rgb */ color: rgb(24, 46, 65);
/* oklch */ color: oklch(29.3% 0.045 246.2);

Tailwind

colors: {
  custom: {
    50: '#596675',
    500: '#182e41',
    950: '#000000',
  },
}

SCSS

$custom: #182e41;
$custom-light: #596675;
$custom-dark: #000000;

JSON

{
  "hex": "#182e41",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 65
  },
  "hsl": {
    "h": 207.805,
    "s": 46.067,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29252,
    "c": 0.0448,
    "h": 246.2
  },
  "luminance": 0.0253
}

Semantic roles & 50–950 ramp

primary

#182E41

secondary

#78583D

accent

#8F52D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #182E41

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

Preview Lab → · Contrast checker → · Palette generator →