#163F68#163F68

#163F68 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.084 H 251.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#163F68
RGB	rgb(22, 63, 104)
HSL	hsl(210, 65%, 25%)
HSV	hsv(210, 79%, 41%)
CMYK	cmyk(78.8%, 39.4%, 0%, 59.2%)
CIE-LAB	lab(25.93, 1.54, -28.07)
CIE-LCH	lch(25.93, 28.11, 273.14°)
OKLab	oklab(36.14% -0.027 -0.08)
OKLCH	oklch(36.14% 0.084 251.4)
XYZ	xyz(4.6061, 4.7245, 13.7632)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F68 #683F16

analogous

#166868 #163F68 #161668

triadic

#163F68 #68163F #3F6816

tetradic

#163F68 #681668 #683F16 #166816

square

#163F68 #681668 #683F16 #166816

split-complementary

#163F68 #681616 #686816

monochromatic

#050F19 #0B2035 #163F68 #215E9B #2B7CCD

Accessibility & contrast

On white

10.80

#163F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#163F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F68

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F68	#FFFFFF	#000000	##FFFFFF
##163F68	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C426A

Deuteranopia (green-blind)

#203A67

Tritanopia (blue-blind)

#00494E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163f68;
/* rgb */ color: rgb(22, 63, 104);
/* oklch */ color: oklch(36.1% 0.084 251.4);

Tailwind

colors: {
  custom: {
    50: '#607393',
    500: '#163f68',
    950: '#000000',
  },
}

SCSS

$custom: #163f68;
$custom-light: #607393;
$custom-dark: #000000;

JSON

{
  "hex": "#163f68",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 104
  },
  "hsl": {
    "h": 210,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36144,
    "c": 0.08439,
    "h": 251.4
  },
  "luminance": 0.04725
}

Semantic roles & 50–950 ramp

primary

#163F68

secondary

#9F6D3B

accent

#9440E8

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #163F68

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

Preview Lab → · Contrast checker → · Palette generator →