#163F73#163F73

#163F73 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.9% C 0.100 H 256.0°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#163F73
RGB	rgb(22, 63, 115)
HSL	hsl(214, 68%, 27%)
HSV	hsv(214, 81%, 45%)
CMYK	cmyk(80.9%, 45.2%, 0%, 54.9%)
CIE-LAB	lab(26.63, 6.09, -33.99)
CIE-LCH	lch(26.63, 34.53, 280.16°)
OKLab	oklab(36.91% -0.0242 -0.0973)
OKLCH	oklch(36.91% 0.1 256)
XYZ	xyz(5.2018, 4.9628, 16.9001)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F73 #734A16

analogous

#166E73 #163F73 #1B1673

triadic

#163F73 #73163F #3F7316

tetradic

#163F73 #73166E #734A16 #16731B

square

#163F73 #73166E #734A16 #16731B

split-complementary

#163F73 #731B16 #6E7316

monochromatic

#050E1A #0C2340 #163F73 #205BA6 #2D78D7

Accessibility & contrast

On white

10.54

#163F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#163F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F73

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F73	#FFFFFF	#000000	##FFFFFF
##163F73	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254475

Deuteranopia (green-blind)

#133B72

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163f73;
/* rgb */ color: rgb(22, 63, 115);
/* oklch */ color: oklch(36.9% 0.100 256.0);

Tailwind

colors: {
  custom: {
    50: '#63739c',
    500: '#163f73',
    950: '#000000',
  },
}

SCSS

$custom: #163f73;
$custom-light: #63739c;
$custom-dark: #000000;

JSON

{
  "hex": "#163f73",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 115
  },
  "hsl": {
    "h": 213.548,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36909,
    "c": 0.10028,
    "h": 256
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#163F73

secondary

#A9793C

accent

#9E3DEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F73

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

Preview Lab → · Contrast checker → · Palette generator →