#163F71#163F71

#163F71 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.8% C 0.097 H 255.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#163F71
RGB	rgb(22, 63, 113)
HSL	hsl(213, 67%, 26%)
HSV	hsv(213, 81%, 44%)
CMYK	cmyk(80.5%, 44.2%, 0%, 55.7%)
CIE-LAB	lab(26.50, 5.26, -32.93)
CIE-LCH	lch(26.50, 33.34, 279.08°)
OKLab	oklab(36.77% -0.0246 -0.0942)
OKLCH	oklch(36.77% 0.097 255.3)
XYZ	xyz(5.0879, 4.9172, 16.3006)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F71 #714816

analogous

#166D71 #163F71 #1B1671

triadic

#163F71 #71163F #3F7116

tetradic

#163F71 #71166D #714816 #16711B

square

#163F71 #71166D #714816 #16711B

split-complementary

#163F71 #711B16 #6D7116

monochromatic

#050E1A #0C223E #163F71 #205CA4 #2C78D6

Accessibility & contrast

On white

10.59

#163F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#163F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F71

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F71	#FFFFFF	#000000	##FFFFFF
##163F71	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264373

Deuteranopia (green-blind)

#163B70

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163f71;
/* rgb */ color: rgb(22, 63, 113);
/* oklch */ color: oklch(36.8% 0.097 255.3);

Tailwind

colors: {
  custom: {
    50: '#62739a',
    500: '#163f71',
    950: '#000000',
  },
}

SCSS

$custom: #163f71;
$custom-light: #62739a;
$custom-dark: #000000;

JSON

{
  "hex": "#163f71",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 113
  },
  "hsl": {
    "h": 212.967,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36765,
    "c": 0.09737,
    "h": 255.3
  },
  "luminance": 0.04918
}

Semantic roles & 50–950 ramp

primary

#163F71

secondary

#A7773C

accent

#9C3EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F71

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

Preview Lab → · Contrast checker → · Palette generator →