#163B6F#163B6F

#163B6F is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.099 H 257.6°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#163B6F
RGB	rgb(22, 59, 111)
HSL	hsl(215, 67%, 26%)
HSV	hsv(215, 80%, 44%)
CMYK	cmyk(80.2%, 46.8%, 0%, 56.5%)
CIE-LAB	lab(25.09, 7.21, -33.90)
CIE-LCH	lch(25.09, 34.66, 282.01°)
OKLab	oklab(35.63% -0.0213 -0.0971)
OKLCH	oklch(35.63% 0.099 257.6)
XYZ	xyz(4.7630, 4.4457, 15.6429)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B6F #6F4A16

analogous

#16676F #163B6F #1D166F

triadic

#163B6F #6F163B #3B6F16

tetradic

#163B6F #6F1667 #6F4A16 #166F1D

square

#163B6F #6F1667 #6F4A16 #166F1D

split-complementary

#163B6F #6F1D16 #676F16

monochromatic

#050E1A #0C203C #163B6F #2056A2 #2B71D5

Accessibility & contrast

On white

11.12

#163B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#163B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B6F

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B6F	#FFFFFF	#000000	##FFFFFF
##163B6F	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204071

Deuteranopia (green-blind)

#0E386E

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163b6f;
/* rgb */ color: rgb(22, 59, 111);
/* oklch */ color: oklch(35.6% 0.099 257.6);

Tailwind

colors: {
  custom: {
    50: '#627099',
    500: '#163b6f',
    950: '#000000',
  },
}

SCSS

$custom: #163b6f;
$custom-light: #627099;
$custom-dark: #000000;

JSON

{
  "hex": "#163b6f",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 111
  },
  "hsl": {
    "h": 215.056,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35634,
    "c": 0.09945,
    "h": 257.6
  },
  "luminance": 0.04446
}

Semantic roles & 50–950 ramp

primary

#163B6F

secondary

#A5793C

accent

#A23EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163B6F

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

Preview Lab → · Contrast checker → · Palette generator →