#182D46#182D46

#182D46 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.3% C 0.053 H 253.8°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#182D46
RGB	rgb(24, 45, 70)
HSL	hsl(213, 49%, 18%)
HSV	hsv(213, 66%, 27%)
CMYK	cmyk(65.7%, 35.7%, 0%, 72.5%)
CIE-LAB	lab(17.98, 0.65, -18.16)
CIE-LCH	lch(17.98, 18.17, 272.04°)
OKLab	oklab(29.28% -0.0149 -0.0512)
OKLCH	oklch(29.28% 0.053 253.8)
XYZ	xyz(2.4202, 2.5129, 6.1507)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D46 #463118

analogous

#184446 #182D46 #1A1846

triadic

#182D46 #46182D #2D4618

tetradic

#182D46 #461844 #463118 #18461A

square

#182D46 #461844 #463118 #18461A

split-complementary

#182D46 #461A18 #444618

monochromatic

#080F17 #081018 #182D46 #284A74 #3768A1

Accessibility & contrast

On white

13.98

#182D46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#182D46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D46

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D46	#FFFFFF	#000000	##FFFFFF
##182D46	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232E47

Deuteranopia (green-blind)

#1D2A45

Tritanopia (blue-blind)

#003336

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182d46;
/* rgb */ color: rgb(24, 45, 70);
/* oklch */ color: oklch(29.3% 0.053 253.8);

Tailwind

colors: {
  custom: {
    50: '#5a6579',
    500: '#182d46',
    950: '#000000',
  },
}

SCSS

$custom: #182d46;
$custom-light: #5a6579;
$custom-dark: #000000;

JSON

{
  "hex": "#182d46",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 70
  },
  "hsl": {
    "h": 212.609,
    "s": 48.936,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29282,
    "c": 0.05336,
    "h": 253.8
  },
  "luminance": 0.02513
}

Semantic roles & 50–950 ramp

primary

#182D46

secondary

#7D603D

accent

#9A4FD8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040509

muted

#797A7B

Preview Lab

Preview with #182D46

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

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