#163E73#163E73

#163E73 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.102 H 256.8°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#163E73
RGB	rgb(22, 62, 115)
HSL	hsl(214, 68%, 27%)
HSV	hsv(214, 81%, 45%)
CMYK	cmyk(80.9%, 46.1%, 0%, 54.9%)
CIE-LAB	lab(26.31, 6.79, -34.49)
CIE-LCH	lch(26.31, 35.15, 281.13°)
OKLab	oklab(36.66% -0.0232 -0.0988)
OKLCH	oklch(36.66% 0.102 256.8)
XYZ	xyz(5.1469, 4.8530, 16.8818)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E73 #734B16

analogous

#166D73 #163E73 #1D1673

triadic

#163E73 #73163E #3E7316

tetradic

#163E73 #73166D #734B16 #16731D

square

#163E73 #73166D #734B16 #16731D

split-complementary

#163E73 #731D16 #6D7316

monochromatic

#050E1A #0C2240 #163E73 #205AA6 #2D76D7

Accessibility & contrast

On white

10.66

#163E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#163E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E73

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E73	#FFFFFF	#000000	##FFFFFF
##163E73	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234375

Deuteranopia (green-blind)

#103A72

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163e73;
/* rgb */ color: rgb(22, 62, 115);
/* oklch */ color: oklch(36.7% 0.102 256.8);

Tailwind

colors: {
  custom: {
    50: '#63729c',
    500: '#163e73',
    950: '#000000',
  },
}

SCSS

$custom: #163e73;
$custom-light: #63729c;
$custom-dark: #000000;

JSON

{
  "hex": "#163e73",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 115
  },
  "hsl": {
    "h": 214.194,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36663,
    "c": 0.10153,
    "h": 256.8
  },
  "luminance": 0.04854
}

Semantic roles & 50–950 ramp

primary

#163E73

secondary

#A97A3C

accent

#A03DEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163E73

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

Preview Lab → · Contrast checker → · Palette generator →