#163E64#163E64

#163E64 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.080 H 250.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#163E64
RGB	rgb(22, 62, 100)
HSL	hsl(209, 64%, 24%)
HSV	hsv(209, 78%, 39%)
CMYK	cmyk(78%, 38%, 0%, 60.8%)
CIE-LAB	lab(25.37, 0.58, -26.40)
CIE-LCH	lch(25.37, 26.40, 271.26°)
OKLab	oklab(35.62% -0.0271 -0.0751)
OKLCH	oklch(35.62% 0.08 250.1)
XYZ	xyz(4.3529, 4.5354, 12.7001)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E64 #643C16

analogous

#166463 #163E64 #161764

triadic

#163E64 #64163E #3E6416

tetradic

#163E64 #631664 #643C16 #176416

square

#163E64 #631664 #643C16 #176416

split-complementary

#163E64 #641617 #646316

monochromatic

#061019 #0B1F32 #163E64 #215D96 #2C7CC8

Accessibility & contrast

On white

11.01

#163E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#163E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E64

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E64	#FFFFFF	#000000	##FFFFFF
##163E64	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4066

Deuteranopia (green-blind)

#213963

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163e64;
/* rgb */ color: rgb(22, 62, 100);
/* oklch */ color: oklch(35.6% 0.080 250.1);

Tailwind

colors: {
  custom: {
    50: '#5f7290',
    500: '#163e64',
    950: '#000000',
  },
}

SCSS

$custom: #163e64;
$custom-light: #5f7290;
$custom-dark: #000000;

JSON

{
  "hex": "#163e64",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 209.231,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35622,
    "c": 0.07982,
    "h": 250.1
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary

#163E64

secondary

#9B6A3B

accent

#9241E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #163E64

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

Preview Lab → · Contrast checker → · Palette generator →