#163F77#163F77

#163F77 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.2% C 0.106 H 257.3°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#163F77
RGB	rgb(22, 63, 119)
HSL	hsl(215, 69%, 28%)
HSV	hsv(215, 82%, 47%)
CMYK	cmyk(81.5%, 47.1%, 0%, 53.3%)
CIE-LAB	lab(26.90, 7.75, -36.09)
CIE-LCH	lch(26.90, 36.91, 282.13°)
OKLab	oklab(37.2% -0.0233 -0.1035)
OKLCH	oklch(37.2% 0.106 257.3)
XYZ	xyz(5.4369, 5.0569, 18.1387)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F77 #774E16

analogous

#166F77 #163F77 #1D1677

triadic

#163F77 #77163F #3F7716

tetradic

#163F77 #77166F #774E16 #16771D

square

#163F77 #77166F #774E16 #16771D

split-complementary

#163F77 #771D16 #6F7716

monochromatic

#050E1A #0C2443 #163F77 #205AAB #2F77D9

Accessibility & contrast

On white

10.44

#163F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#163F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F77

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F77	#FFFFFF	#000000	##FFFFFF
##163F77	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224479

Deuteranopia (green-blind)

#0C3B76

Tritanopia (blue-blind)

#004C55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163f77;
/* rgb */ color: rgb(22, 63, 119);
/* oklch */ color: oklch(37.2% 0.106 257.3);

Tailwind

colors: {
  custom: {
    50: '#64739f',
    500: '#163f77',
    950: '#000000',
  },
}

SCSS

$custom: #163f77;
$custom-light: #64739f;
$custom-dark: #000000;

JSON

{
  "hex": "#163f77",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 119
  },
  "hsl": {
    "h": 214.639,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37202,
    "c": 0.1061,
    "h": 257.3
  },
  "luminance": 0.05057
}

Semantic roles & 50–950 ramp

primary

#163F77

secondary

#AC7D3C

accent

#A13CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F77

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

Preview Lab → · Contrast checker → · Palette generator →