#163B6D#163B6D

#163B6D is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.5% C 0.097 H 257.0°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#163B6D
RGB	rgb(22, 59, 109)
HSL	hsl(214, 66%, 26%)
HSV	hsv(214, 80%, 43%)
CMYK	cmyk(79.8%, 45.9%, 0%, 57.3%)
CIE-LAB	lab(24.96, 6.38, -32.83)
CIE-LCH	lch(24.96, 33.45, 280.99°)
OKLab	oklab(35.49% -0.0217 -0.094)
OKLCH	oklch(35.49% 0.097 257)
XYZ	xyz(4.6541, 4.4021, 15.0694)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B6D #6D4816

analogous

#16666D #163B6D #1D166D

triadic

#163B6D #6D163B #3B6D16

tetradic

#163B6D #6D1666 #6D4816 #166D1D

square

#163B6D #6D1666 #6D4816 #166D1D

split-complementary

#163B6D #6D1D16 #666D16

monochromatic

#050E19 #0C1F3A #163B6D #2057A0 #2B72D3

Accessibility & contrast

On white

11.17

#163B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#163B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B6D

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B6D	#FFFFFF	#000000	##FFFFFF
##163B6D	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223F6F

Deuteranopia (green-blind)

#11386C

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163b6d;
/* rgb */ color: rgb(22, 59, 109);
/* oklch */ color: oklch(35.5% 0.097 257.0);

Tailwind

colors: {
  custom: {
    50: '#617097',
    500: '#163b6d',
    950: '#000000',
  },
}

SCSS

$custom: #163b6d;
$custom-light: #617097;
$custom-dark: #000000;

JSON

{
  "hex": "#163b6d",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 109
  },
  "hsl": {
    "h": 214.483,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35486,
    "c": 0.0965,
    "h": 257
  },
  "luminance": 0.04403
}

Semantic roles & 50–950 ramp

primary

#163B6D

secondary

#A3773C

accent

#A13EE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #163B6D

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

Preview Lab → · Contrast checker → · Palette generator →