#163F78#163F78

#163F78 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.3% C 0.108 H 257.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#163F78
RGB	rgb(22, 63, 120)
HSL	hsl(215, 69%, 28%)
HSV	hsv(215, 82%, 47%)
CMYK	cmyk(81.7%, 47.5%, 0%, 52.9%)
CIE-LAB	lab(26.96, 8.17, -36.61)
CIE-LCH	lch(26.96, 37.51, 282.58°)
OKLab	oklab(37.28% -0.0231 -0.105)
OKLCH	oklch(37.28% 0.108 257.6)
XYZ	xyz(5.4973, 5.0810, 18.4567)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F78 #784F16

analogous

#167078 #163F78 #1E1678

triadic

#163F78 #78163F #3F7816

tetradic

#163F78 #781670 #784F16 #16781E

square

#163F78 #781670 #784F16 #16781E

split-complementary

#163F78 #781E16 #707816

monochromatic

#050E1A #0D2444 #163F78 #1F5AAC #2F76D9

Accessibility & contrast

On white

10.41

#163F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#163F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F78

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F78	#FFFFFF	#000000	##FFFFFF
##163F78	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21447A

Deuteranopia (green-blind)

#0A3C77

Tritanopia (blue-blind)

#004D55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #163f78;
/* rgb */ color: rgb(22, 63, 120);
/* oklch */ color: oklch(37.3% 0.108 257.6);

Tailwind

colors: {
  custom: {
    50: '#64739f',
    500: '#163f78',
    950: '#000000',
  },
}

SCSS

$custom: #163f78;
$custom-light: #64739f;
$custom-dark: #000000;

JSON

{
  "hex": "#163f78",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 120
  },
  "hsl": {
    "h": 214.898,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37277,
    "c": 0.10756,
    "h": 257.6
  },
  "luminance": 0.05082
}

Semantic roles & 50–950 ramp

primary

#163F78

secondary

#AD7E3C

accent

#A23CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F78

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

Preview Lab → · Contrast checker → · Palette generator →