#163440#163440

#163440 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.042 H 226.7°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#163440
RGB	rgb(22, 52, 64)
HSL	hsl(197, 49%, 17%)
HSV	hsv(197, 66%, 25%)
CMYK	cmyk(65.6%, 18.8%, 0%, 74.9%)
CIE-LAB	lab(20.03, -6.92, -10.89)
CIE-LCH	lch(20.03, 12.90, 237.55°)
OKLab	oklab(30.78% -0.0286 -0.0303)
OKLCH	oklch(30.78% 0.042 226.7)
XYZ	xyz(2.4839, 2.9965, 5.2970)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163440 #402216

analogous

#164037 #163440 #161F40

triadic

#163440 #401634 #344016

tetradic

#163440 #371640 #402216 #1F4016

square

#163440 #371640 #402216 #1F4016

split-complementary

#163440 #40161F #403716

monochromatic

#081317 #081317 #163440 #26596E #357E9B

Accessibility & contrast

On white

13.13

#163440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#163440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163440

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163440	#FFFFFF	#000000	##FFFFFF
##163440	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3341

Deuteranopia (green-blind)

#282E40

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #163440;
/* rgb */ color: rgb(22, 52, 64);
/* oklch */ color: oklch(30.8% 0.042 226.7);

Tailwind

colors: {
  custom: {
    50: '#586b74',
    500: '#163440',
    950: '#000000',
  },
}

SCSS

$custom: #163440;
$custom-light: #586b74;
$custom-dark: #000000;

JSON

{
  "hex": "#163440",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 197.143,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30776,
    "c": 0.04166,
    "h": 226.7
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#163440

secondary

#774C3B

accent

#774FD8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #163440

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

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