#163E6B#163E6B

#163E6B is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.090 H 253.7°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#163E6B
RGB	rgb(22, 62, 107)
HSL	hsl(212, 66%, 25%)
HSV	hsv(212, 79%, 42%)
CMYK	cmyk(79.4%, 42.1%, 0%, 58%)
CIE-LAB	lab(25.79, 3.46, -30.22)
CIE-LCH	lch(25.79, 30.42, 276.54°)
OKLab	oklab(36.09% -0.0251 -0.0863)
OKLCH	oklch(36.09% 0.09 253.7)
XYZ	xyz(4.7064, 4.6768, 14.5617)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E6B #6B4316

analogous

#16686B #163E6B #19166B

triadic

#163E6B #6B163E #3E6B16

tetradic

#163E6B #6B1668 #6B4316 #166B19

square

#163E6B #6B1668 #6B4316 #166B19

split-complementary

#163E6B #6B1916 #686B16

monochromatic

#050F19 #0C2138 #163E6B #205B9E #2B79D1

Accessibility & contrast

On white

10.85

#163E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#163E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E6B

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E6B	#FFFFFF	#000000	##FFFFFF
##163E6B	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29416D

Deuteranopia (green-blind)

#1B3A6A

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163e6b;
/* rgb */ color: rgb(22, 62, 107);
/* oklch */ color: oklch(36.1% 0.090 253.7);

Tailwind

colors: {
  custom: {
    50: '#617295',
    500: '#163e6b',
    950: '#000000',
  },
}

SCSS

$custom: #163e6b;
$custom-light: #617295;
$custom-dark: #000000;

JSON

{
  "hex": "#163e6b",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 107
  },
  "hsl": {
    "h": 211.765,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36093,
    "c": 0.08987,
    "h": 253.7
  },
  "luminance": 0.04677
}

Semantic roles & 50–950 ramp

primary

#163E6B

secondary

#A1713B

accent

#993FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #163E6B

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

Preview Lab → · Contrast checker → · Palette generator →