#163D5F#163D5F

#163D5F is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.074 H 248.1°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#163D5F
RGB	rgb(22, 61, 95)
HSL	hsl(208, 62%, 23%)
HSV	hsv(208, 77%, 37%)
CMYK	cmyk(76.8%, 35.8%, 0%, 62.7%)
CIE-LAB	lab(24.75, -0.78, -24.14)
CIE-LCH	lch(24.75, 24.15, 268.15°)
OKLab	oklab(35.04% -0.0276 -0.0685)
OKLCH	oklch(35.04% 0.074 248.1)
XYZ	xyz(4.0644, 4.3338, 11.4466)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D5F #5F3816

analogous

#165F5C #163D5F #16195F

triadic

#163D5F #5F163D #3D5F16

tetradic

#163D5F #5C165F #5F3816 #195F16

square

#163D5F #5C165F #5F3816 #195F16

split-complementary

#163D5F #5F1619 #5F5C16

monochromatic

#061019 #0A1D2D #163D5F #225D91 #2D7DC2

Accessibility & contrast

On white

11.25

#163D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#163D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D5F

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D5F	#FFFFFF	#000000	##FFFFFF
##163D5F	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3F60

Deuteranopia (green-blind)

#23385E

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163d5f;
/* rgb */ color: rgb(22, 61, 95);
/* oklch */ color: oklch(35.0% 0.074 248.1);

Tailwind

colors: {
  custom: {
    50: '#5e728c',
    500: '#163d5f',
    950: '#000000',
  },
}

SCSS

$custom: #163d5f;
$custom-light: #5e728c;
$custom-dark: #000000;

JSON

{
  "hex": "#163d5f",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 95
  },
  "hsl": {
    "h": 207.945,
    "s": 62.393,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35038,
    "c": 0.07384,
    "h": 248.1
  },
  "luminance": 0.04334
}

Semantic roles & 50–950 ramp

primary

#163D5F

secondary

#96653B

accent

#8E42E5

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163D5F

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

Preview Lab → · Contrast checker → · Palette generator →