#163453#163453

#163453 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.066 H 251.3°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#163453
RGB	rgb(22, 52, 83)
HSL	hsl(210, 58%, 21%)
HSV	hsv(210, 73%, 33%)
CMYK	cmyk(73.5%, 37.3%, 0%, 67.5%)
CIE-LAB	lab(21.02, 0.51, -22.13)
CIE-LCH	lch(21.02, 22.14, 271.32°)
OKLab	oklab(31.89% -0.0212 -0.0628)
OKLCH	oklch(31.89% 0.066 251.3)
XYZ	xyz(3.1196, 3.2508, 8.6450)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163453 #533516

analogous

#165253 #163453 #171653

triadic

#163453 #531634 #345316

tetradic

#163453 #531652 #533516 #165317

square

#163453 #531652 #533516 #165317

split-complementary

#163453 #531716 #525316

monochromatic

#060F18 #091623 #163453 #235283 #3071B4

Accessibility & contrast

On white

12.73

#163453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#163453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163453

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163453	#FFFFFF	#000000	##FFFFFF
##163453	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263654

Deuteranopia (green-blind)

#1E3052

Tritanopia (blue-blind)

#003B3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #163453;
/* rgb */ color: rgb(22, 52, 83);
/* oklch */ color: oklch(31.9% 0.066 251.3);

Tailwind

colors: {
  custom: {
    50: '#5b6b83',
    500: '#163453',
    950: '#000000',
  },
}

SCSS

$custom: #163453;
$custom-light: #5b6b83;
$custom-dark: #000000;

JSON

{
  "hex": "#163453",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 210.492,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31887,
    "c": 0.06625,
    "h": 251.3
  },
  "luminance": 0.03251
}

Semantic roles & 50–950 ramp

primary

#163453

secondary

#8A633A

accent

#9546E1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #163453

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

Preview Lab → · Contrast checker → · Palette generator →