#163E66#163E66

#163E66 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.083 H 251.3°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#163E66
RGB	rgb(22, 62, 102)
HSL	hsl(210, 65%, 24%)
HSV	hsv(210, 78%, 40%)
CMYK	cmyk(78.4%, 39.2%, 0%, 60%)
CIE-LAB	lab(25.49, 1.40, -27.50)
CIE-LCH	lch(25.49, 27.53, 272.91°)
OKLab	oklab(35.75% -0.0265 -0.0783)
OKLCH	oklch(35.75% 0.083 251.3)
XYZ	xyz(4.4509, 4.5746, 13.2162)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E66 #663E16

analogous

#166666 #163E66 #161666

triadic

#163E66 #66163E #3E6616

tetradic

#163E66 #661666 #663E16 #166616

square

#163E66 #661666 #663E16 #166616

split-complementary

#163E66 #661616 #666616

monochromatic

#050F19 #0B1F34 #163E66 #215D98 #2C7BCB

Accessibility & contrast

On white

10.97

#163E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#163E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E66

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E66	#FFFFFF	#000000	##FFFFFF
##163E66	1.00	10.97	1.92	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4068

Deuteranopia (green-blind)

#203965

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163e66;
/* rgb */ color: rgb(22, 62, 102);
/* oklch */ color: oklch(35.8% 0.083 251.3);

Tailwind

colors: {
  custom: {
    50: '#607292',
    500: '#163e66',
    950: '#000000',
  },
}

SCSS

$custom: #163e66;
$custom-light: #607292;
$custom-dark: #000000;

JSON

{
  "hex": "#163e66",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 102
  },
  "hsl": {
    "h": 210,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35753,
    "c": 0.08266,
    "h": 251.3
  },
  "luminance": 0.04575
}

Semantic roles & 50–950 ramp

primary

#163E66

secondary

#9D6C3B

accent

#9440E8

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #163E66

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

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