#163D6B#163D6B

#163D6B is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.091 H 254.6°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#163D6B
RGB	rgb(22, 61, 107)
HSL	hsl(212, 66%, 25%)
HSV	hsv(212, 79%, 42%)
CMYK	cmyk(79.4%, 43%, 0%, 58%)
CIE-LAB	lab(25.47, 4.15, -30.74)
CIE-LCH	lch(25.47, 31.01, 277.69°)
OKLab	oklab(35.84% -0.0242 -0.0878)
OKLCH	oklch(35.84% 0.091 254.6)
XYZ	xyz(4.6525, 4.5691, 14.5438)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D6B #6B4416

analogous

#16676B #163D6B #1A166B

triadic

#163D6B #6B163D #3D6B16

tetradic

#163D6B #6B1667 #6B4416 #166B1A

square

#163D6B #6B1667 #6B4416 #166B1A

split-complementary

#163D6B #6B1A16 #676B16

monochromatic

#050E19 #0C2038 #163D6B #205A9E #2B77D1

Accessibility & contrast

On white

10.97

#163D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#163D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D6B

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D6B	#FFFFFF	#000000	##FFFFFF
##163D6B	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27416D

Deuteranopia (green-blind)

#19396A

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163d6b;
/* rgb */ color: rgb(22, 61, 107);
/* oklch */ color: oklch(35.8% 0.091 254.6);

Tailwind

colors: {
  custom: {
    50: '#617296',
    500: '#163d6b',
    950: '#000000',
  },
}

SCSS

$custom: #163d6b;
$custom-light: #617296;
$custom-dark: #000000;

JSON

{
  "hex": "#163d6b",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 107
  },
  "hsl": {
    "h": 212.471,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35841,
    "c": 0.09107,
    "h": 254.6
  },
  "luminance": 0.0457
}

Semantic roles & 50–950 ramp

primary

#163D6B

secondary

#A1733B

accent

#9B3FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #163D6B

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

Preview Lab → · Contrast checker → · Palette generator →