#182E42#182E42

#182E42 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.3% C 0.046 H 247.5°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#182E42
RGB	rgb(24, 46, 66)
HSL	hsl(209, 47%, 18%)
HSV	hsv(209, 64%, 26%)
CMYK	cmyk(63.6%, 30.3%, 0%, 74.1%)
CIE-LAB	lab(18.10, -1.61, -15.22)
CIE-LCH	lch(18.10, 15.31, 263.94°)
OKLab	oklab(29.31% -0.0177 -0.0427)
OKLCH	oklch(29.31% 0.046 247.5)
XYZ	xyz(2.3367, 2.5413, 5.5206)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E42 #422C18

analogous

#184241 #182E42 #181942

triadic

#182E42 #42182E #2E4218

tetradic

#182E42 #411842 #422C18 #194218

square

#182E42 #411842 #422C18 #194218

split-complementary

#182E42 #421819 #424118

monochromatic

#081016 #081016 #182E42 #284D6F #396D9C

Accessibility & contrast

On white

13.92

#182E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#182E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E42

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E42	#FFFFFF	#000000	##FFFFFF
##182E42	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262F43

Deuteranopia (green-blind)

#202A42

Tritanopia (blue-blind)

#003335

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182e42;
/* rgb */ color: rgb(24, 46, 66);
/* oklch */ color: oklch(29.3% 0.046 247.5);

Tailwind

colors: {
  custom: {
    50: '#596676',
    500: '#182e42',
    950: '#000000',
  },
}

SCSS

$custom: #182e42;
$custom-light: #596676;
$custom-dark: #000000;

JSON

{
  "hex": "#182e42",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 66
  },
  "hsl": {
    "h": 208.571,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.2931,
    "c": 0.04625,
    "h": 247.5
  },
  "luminance": 0.02542
}

Semantic roles & 50–950 ramp

primary

#182E42

secondary

#79593D

accent

#9151D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040508

muted

#797A7B

Preview Lab

Preview with #182E42

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

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