#163B68#163B68

#163B68 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.089 H 255.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#163B68
RGB	rgb(22, 59, 104)
HSL	hsl(213, 65%, 25%)
HSV	hsv(213, 79%, 41%)
CMYK	cmyk(78.8%, 43.3%, 0%, 59.2%)
CIE-LAB	lab(24.63, 4.30, -30.15)
CIE-LCH	lch(24.63, 30.45, 278.11°)
OKLab	oklab(35.13% -0.0229 -0.0861)
OKLCH	oklch(35.13% 0.089 255.1)
XYZ	xyz(4.3926, 4.2975, 13.6920)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B68 #684316

analogous

#166468 #163B68 #1A1668

triadic

#163B68 #68163B #3B6816

tetradic

#163B68 #681664 #684316 #16681A

square

#163B68 #681664 #684316 #16681A

split-complementary

#163B68 #681A16 #646816

monochromatic

#050E19 #0B1E35 #163B68 #21589B #2B74CD

Accessibility & contrast

On white

11.29

#163B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#163B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B68

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B68	#FFFFFF	#000000	##FFFFFF
##163B68	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253F6A

Deuteranopia (green-blind)

#183767

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163b68;
/* rgb */ color: rgb(22, 59, 104);
/* oklch */ color: oklch(35.1% 0.089 255.1);

Tailwind

colors: {
  custom: {
    50: '#607093',
    500: '#163b68',
    950: '#000000',
  },
}

SCSS

$custom: #163b68;
$custom-light: #607093;
$custom-dark: #000000;

JSON

{
  "hex": "#163b68",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 104
  },
  "hsl": {
    "h": 212.927,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35126,
    "c": 0.08911,
    "h": 255.1
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#163B68

secondary

#9F723B

accent

#9C40E8

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #163B68

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

Preview Lab → · Contrast checker → · Palette generator →