#163F6D#163F6D

#163F6D is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.5% C 0.092 H 253.8°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#163F6D
RGB	rgb(22, 63, 109)
HSL	hsl(212, 66%, 26%)
HSV	hsv(212, 80%, 43%)
CMYK	cmyk(79.8%, 42.2%, 0%, 57.3%)
CIE-LAB	lab(26.24, 3.60, -30.78)
CIE-LCH	lch(26.24, 30.99, 276.67°)
OKLab	oklab(36.48% -0.0256 -0.0879)
OKLCH	oklch(36.48% 0.092 253.8)
XYZ	xyz(4.8677, 4.8292, 15.1406)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F6D #6D4416

analogous

#166A6D #163F6D #18166D

triadic

#163F6D #6D163F #3F6D16

tetradic

#163F6D #6D166A #6D4416 #166D18

square

#163F6D #6D166A #6D4416 #166D18

split-complementary

#163F6D #6D1816 #6A6D16

monochromatic

#050F19 #0C223A #163F6D #205CA0 #2B7AD3

Accessibility & contrast

On white

10.68

#163F6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#163F6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F6D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F6D	#FFFFFF	#000000	##FFFFFF
##163F6D	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29426F

Deuteranopia (green-blind)

#1B3A6C

Tritanopia (blue-blind)

#004A50

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163f6d;
/* rgb */ color: rgb(22, 63, 109);
/* oklch */ color: oklch(36.5% 0.092 253.8);

Tailwind

colors: {
  custom: {
    50: '#617397',
    500: '#163f6d',
    950: '#000000',
  },
}

SCSS

$custom: #163f6d;
$custom-light: #617397;
$custom-dark: #000000;

JSON

{
  "hex": "#163f6d",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 109
  },
  "hsl": {
    "h": 211.724,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36483,
    "c": 0.09157,
    "h": 253.8
  },
  "luminance": 0.0483
}

Semantic roles & 50–950 ramp

primary

#163F6D

secondary

#A3723C

accent

#993EE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #163F6D

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

Preview Lab → · Contrast checker → · Palette generator →