#163B61#163B61

#163B61 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.079 H 251.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#163B61
RGB	rgb(22, 59, 97)
HSL	hsl(210, 63%, 23%)
HSV	hsv(210, 77%, 38%)
CMYK	cmyk(77.3%, 39.2%, 0%, 62%)
CIE-LAB	lab(24.20, 1.40, -26.31)
CIE-LCH	lch(24.20, 26.35, 273.05°)
OKLab	oklab(34.65% -0.0248 -0.0749)
OKLCH	oklch(34.65% 0.079 251.7)
XYZ	xyz(4.0517, 4.1611, 11.8966)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B61 #613C16

analogous

#166061 #163B61 #161661

triadic

#163B61 #61163B #3B6116

tetradic

#163B61 #611660 #613C16 #166116

square

#163B61 #611660 #613C16 #166116

split-complementary

#163B61 #611616 #606116

monochromatic

#060F19 #0B1D2F #163B61 #215993 #2D78C5

Accessibility & contrast

On white

11.46

#163B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B61

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B61	#FFFFFF	#000000	##FFFFFF
##163B61	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3D63

Deuteranopia (green-blind)

#1E3660

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163b61;
/* rgb */ color: rgb(22, 59, 97);
/* oklch */ color: oklch(34.6% 0.079 251.7);

Tailwind

colors: {
  custom: {
    50: '#5e708e',
    500: '#163b61',
    950: '#000000',
  },
}

SCSS

$custom: #163b61;
$custom-light: #5e708e;
$custom-dark: #000000;

JSON

{
  "hex": "#163b61",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 97
  },
  "hsl": {
    "h": 210.4,
    "s": 63.025,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34646,
    "c": 0.07886,
    "h": 251.7
  },
  "luminance": 0.04162
}

Semantic roles & 50–950 ramp

primary

#163B61

secondary

#986A3B

accent

#9542E6

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163B61

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

Preview Lab → · Contrast checker → · Palette generator →