#163957#163957

#163957 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.067 H 247.3°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#163957
RGB	rgb(22, 57, 87)
HSL	hsl(208, 60%, 21%)
HSV	hsv(208, 75%, 34%)
CMYK	cmyk(74.7%, 34.5%, 0%, 65.9%)
CIE-LAB	lab(22.95, -1.31, -21.74)
CIE-LCH	lch(22.95, 21.78, 266.56°)
OKLab	oklab(33.47% -0.0257 -0.0616)
OKLCH	oklch(33.47% 0.067 247.3)
XYZ	xyz(3.5137, 3.7846, 9.5603)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163957 #573416

analogous

#165755 #163957 #161957

triadic

#163957 #571639 #395716

tetradic

#163957 #551657 #573416 #195716

square

#163957 #551657 #573416 #195716

split-complementary

#163957 #571619 #575516

monochromatic

#061018 #0A1926 #163957 #225988 #2F79B9

Accessibility & contrast

On white

11.95

#163957 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#163957 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163957

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163957	#FFFFFF	#000000	##FFFFFF
##163957	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3A58

Deuteranopia (green-blind)

#233456

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163957;
/* rgb */ color: rgb(22, 57, 87);
/* oklch */ color: oklch(33.5% 0.067 247.3);

Tailwind

colors: {
  custom: {
    50: '#5c6f86',
    500: '#163957',
    950: '#000000',
  },
}

SCSS

$custom: #163957;
$custom-light: #5c6f86;
$custom-dark: #000000;

JSON

{
  "hex": "#163957",
  "rgb": {
    "r": 22,
    "g": 57,
    "b": 87
  },
  "hsl": {
    "h": 207.692,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33474,
    "c": 0.06672,
    "h": 247.3
  },
  "luminance": 0.03785
}

Semantic roles & 50–950 ramp

primary

#163957

secondary

#8E613A

accent

#8E45E3

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #163957

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

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