#163F6F#163F6F

#163F6F is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.094 H 254.6°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#163F6F
RGB	rgb(22, 63, 111)
HSL	hsl(212, 67%, 26%)
HSV	hsv(212, 80%, 44%)
CMYK	cmyk(80.2%, 43.2%, 0%, 56.5%)
CIE-LAB	lab(26.37, 4.43, -31.86)
CIE-LCH	lch(26.37, 32.16, 277.92°)
OKLab	oklab(36.62% -0.0251 -0.0911)
OKLCH	oklch(36.62% 0.094 254.6)
XYZ	xyz(4.9766, 4.8727, 15.7141)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F6F #6F4616

analogous

#166B6F #163F6F #1A166F

triadic

#163F6F #6F163F #3F6F16

tetradic

#163F6F #6F166B #6F4616 #166F1A

square

#163F6F #6F166B #6F4616 #166F1A

split-complementary

#163F6F #6F1A16 #6B6F16

monochromatic

#050E1A #0C223C #163F6F #205CA2 #2B79D5

Accessibility & contrast

On white

10.64

#163F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#163F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F6F

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F6F	#FFFFFF	#000000	##FFFFFF
##163F6F	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284371

Deuteranopia (green-blind)

#193B6E

Tritanopia (blue-blind)

#004A51

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163f6f;
/* rgb */ color: rgb(22, 63, 111);
/* oklch */ color: oklch(36.6% 0.094 254.6);

Tailwind

colors: {
  custom: {
    50: '#627398',
    500: '#163f6f',
    950: '#000000',
  },
}

SCSS

$custom: #163f6f;
$custom-light: #627398;
$custom-dark: #000000;

JSON

{
  "hex": "#163f6f",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 111
  },
  "hsl": {
    "h": 212.36,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36623,
    "c": 0.09446,
    "h": 254.6
  },
  "luminance": 0.04873
}

Semantic roles & 50–950 ramp

primary

#163F6F

secondary

#A5753C

accent

#9B3EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F6F

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

Preview Lab → · Contrast checker → · Palette generator →