#163A64#163A64

#163A64 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.084 H 254.2°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#163A64
RGB	rgb(22, 58, 100)
HSL	hsl(212, 64%, 24%)
HSV	hsv(212, 78%, 39%)
CMYK	cmyk(78%, 42%, 0%, 60.8%)
CIE-LAB	lab(24.05, 3.33, -28.48)
CIE-LCH	lch(24.05, 28.68, 276.67°)
OKLab	oklab(34.59% -0.0229 -0.0813)
OKLCH	oklch(34.59% 0.084 254.2)
XYZ	xyz(4.1433, 4.1163, 12.6303)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A64 #644016

analogous

#166164 #163A64 #191664

triadic

#163A64 #64163A #3A6416

tetradic

#163A64 #641661 #644016 #166419

square

#163A64 #641661 #644016 #166419

split-complementary

#163A64 #641916 #616416

monochromatic

#060F19 #0B1D32 #163A64 #215796 #2C74C8

Accessibility & contrast

On white

11.52

#163A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A64

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A64	#FFFFFF	#000000	##FFFFFF
##163A64	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263D66

Deuteranopia (green-blind)

#1A3663

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163a64;
/* rgb */ color: rgb(22, 58, 100);
/* oklch */ color: oklch(34.6% 0.084 254.2);

Tailwind

colors: {
  custom: {
    50: '#5f6f90',
    500: '#163a64',
    950: '#000000',
  },
}

SCSS

$custom: #163a64;
$custom-light: #5f6f90;
$custom-dark: #000000;

JSON

{
  "hex": "#163a64",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 100
  },
  "hsl": {
    "h": 212.308,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34593,
    "c": 0.08443,
    "h": 254.2
  },
  "luminance": 0.04117
}

Semantic roles & 50–950 ramp

primary

#163A64

secondary

#9B6F3B

accent

#9A41E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163A64

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

Preview Lab → · Contrast checker → · Palette generator →