#163C6C#163C6C

#163C6C is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.094 H 255.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#163C6C
RGB	rgb(22, 60, 108)
HSL	hsl(213, 66%, 25%)
HSV	hsv(213, 80%, 42%)
CMYK	cmyk(79.6%, 44.4%, 0%, 57.6%)
CIE-LAB	lab(25.21, 5.26, -31.79)
CIE-LCH	lch(25.21, 32.22, 279.40°)
OKLab	oklab(35.66% -0.0229 -0.0909)
OKLCH	oklch(35.66% 0.094 255.8)
XYZ	xyz(4.6525, 4.4845, 14.8048)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C6C #6C4616

analogous

#16676C #163C6C #1B166C

triadic

#163C6C #6C163C #3C6C16

tetradic

#163C6C #6C1667 #6C4616 #166C1B

square

#163C6C #6C1667 #6C4616 #166C1B

split-complementary

#163C6C #6C1B16 #676C16

monochromatic

#050E19 #0C2039 #163C6C #20589F #2B74D2

Accessibility & contrast

On white

11.07

#163C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#163C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C6C

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C6C	#FFFFFF	#000000	##FFFFFF
##163C6C	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24406E

Deuteranopia (green-blind)

#15386B

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163c6c;
/* rgb */ color: rgb(22, 60, 108);
/* oklch */ color: oklch(35.7% 0.094 255.8);

Tailwind

colors: {
  custom: {
    50: '#617196',
    500: '#163c6c',
    950: '#000000',
  },
}

SCSS

$custom: #163c6c;
$custom-light: #617196;
$custom-dark: #000000;

JSON

{
  "hex": "#163c6c",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 108
  },
  "hsl": {
    "h": 213.488,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35661,
    "c": 0.09377,
    "h": 255.8
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#163C6C

secondary

#A2753C

accent

#9E3FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #163C6C

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

Preview Lab → · Contrast checker → · Palette generator →