#163A61#163A61

#163A61 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.080 H 252.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#163A61
RGB	rgb(22, 58, 97)
HSL	hsl(211, 63%, 23%)
HSV	hsv(211, 77%, 38%)
CMYK	cmyk(77.3%, 40.2%, 0%, 62%)
CIE-LAB	lab(23.87, 2.09, -26.83)
CIE-LCH	lch(23.87, 26.91, 274.46°)
OKLab	oklab(34.39% -0.0237 -0.0764)
OKLCH	oklch(34.39% 0.08 252.7)
XYZ	xyz(4.0008, 4.0593, 11.8796)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A61 #613D16

analogous

#165F61 #163A61 #171661

triadic

#163A61 #61163A #3A6116

tetradic

#163A61 #61165F #613D16 #166117

square

#163A61 #61165F #613D16 #166117

split-complementary

#163A61 #611716 #5F6116

monochromatic

#060F19 #0B1C2F #163A61 #215893 #2D76C5

Accessibility & contrast

On white

11.59

#163A61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#163A61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A61

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A61	#FFFFFF	#000000	##FFFFFF
##163A61	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283D63

Deuteranopia (green-blind)

#1D3660

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163a61;
/* rgb */ color: rgb(22, 58, 97);
/* oklch */ color: oklch(34.4% 0.080 252.7);

Tailwind

colors: {
  custom: {
    50: '#5e6f8e',
    500: '#163a61',
    950: '#000000',
  },
}

SCSS

$custom: #163a61;
$custom-light: #5e6f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#163a61",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 97
  },
  "hsl": {
    "h": 211.2,
    "s": 63.025,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34387,
    "c": 0.08001,
    "h": 252.7
  },
  "luminance": 0.0406
}

Semantic roles & 50–950 ramp

primary

#163A61

secondary

#986B3B

accent

#9742E6

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163A61

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

Preview Lab → · Contrast checker → · Palette generator →