#163A6B#163A6B

#163A6B is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.095 H 257.1°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#163A6B
RGB	rgb(22, 58, 107)
HSL	hsl(215, 66%, 25%)
HSV	hsv(215, 79%, 42%)
CMYK	cmyk(79.4%, 45.8%, 0%, 58%)
CIE-LAB	lab(24.51, 6.25, -32.28)
CIE-LCH	lch(24.51, 32.88, 280.95°)
OKLab	oklab(35.09% -0.0212 -0.0924)
OKLCH	oklch(35.09% 0.095 257.1)
XYZ	xyz(4.4968, 4.2577, 14.4919)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A6B #6B4716

analogous

#16646B #163A6B #1C166B

triadic

#163A6B #6B163A #3A6B16

tetradic

#163A6B #6B1664 #6B4716 #166B1C

square

#163A6B #6B1664 #6B4716 #166B1C

split-complementary

#163A6B #6B1C16 #646B16

monochromatic

#050E19 #0C1E38 #163A6B #20569E #2B71D1

Accessibility & contrast

On white

11.34

#163A6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#163A6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A6B

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A6B	#FFFFFF	#000000	##FFFFFF
##163A6B	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223E6D

Deuteranopia (green-blind)

#12376A

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163a6b;
/* rgb */ color: rgb(22, 58, 107);
/* oklch */ color: oklch(35.1% 0.095 257.1);

Tailwind

colors: {
  custom: {
    50: '#616f96',
    500: '#163a6b',
    950: '#000000',
  },
}

SCSS

$custom: #163a6b;
$custom-light: #616f96;
$custom-dark: #000000;

JSON

{
  "hex": "#163a6b",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 107
  },
  "hsl": {
    "h": 214.588,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35092,
    "c": 0.09481,
    "h": 257.1
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#163A6B

secondary

#A1763B

accent

#A13FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #163A6B

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

Preview Lab → · Contrast checker → · Palette generator →