#163E63#163E63

#163E63 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.078 H 249.5°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#163E63
RGB	rgb(22, 62, 99)
HSL	hsl(209, 64%, 24%)
HSV	hsv(209, 78%, 39%)
CMYK	cmyk(77.8%, 37.4%, 0%, 61.2%)
CIE-LAB	lab(25.31, 0.17, -25.84)
CIE-LCH	lch(25.31, 25.84, 270.38°)
OKLab	oklab(35.56% -0.0274 -0.0734)
OKLCH	oklch(35.56% 0.078 249.5)
XYZ	xyz(4.3048, 4.5162, 12.4468)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E63 #633B16

analogous

#166361 #163E63 #161763

triadic

#163E63 #63163E #3E6316

tetradic

#163E63 #611663 #633B16 #176316

square

#163E63 #611663 #633B16 #176316

split-complementary

#163E63 #631617 #636116

monochromatic

#061019 #0B1F31 #163E63 #215D95 #2C7DC7

Accessibility & contrast

On white

11.03

#163E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#163E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E63

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E63	#FFFFFF	#000000	##FFFFFF
##163E63	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4065

Deuteranopia (green-blind)

#223962

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163e63;
/* rgb */ color: rgb(22, 62, 99);
/* oklch */ color: oklch(35.6% 0.078 249.5);

Tailwind

colors: {
  custom: {
    50: '#5f738f',
    500: '#163e63',
    950: '#000000',
  },
}

SCSS

$custom: #163e63;
$custom-light: #5f738f;
$custom-dark: #000000;

JSON

{
  "hex": "#163e63",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 99
  },
  "hsl": {
    "h": 208.831,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35556,
    "c": 0.0784,
    "h": 249.5
  },
  "luminance": 0.04517
}

Semantic roles & 50–950 ramp

primary

#163E63

secondary

#9A693B

accent

#9141E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #163E63

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

Preview Lab → · Contrast checker → · Palette generator →