#163E88#163E88

#163E88 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.3% C 0.132 H 261.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#163E88
RGB	rgb(22, 62, 136)
HSL	hsl(219, 72%, 31%)
HSV	hsv(219, 84%, 53%)
CMYK	cmyk(83.8%, 54.4%, 0%, 46.7%)
CIE-LAB	lab(27.83, 15.52, -45.23)
CIE-LCH	lch(27.83, 47.82, 288.94°)
OKLab	oklab(38.31% -0.0198 -0.1304)
OKLCH	oklch(38.31% 0.132 261.4)
XYZ	xyz(6.4958, 5.3926, 23.9863)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E88 #886016

analogous

#167788 #163E88 #271688

triadic

#163E88 #88163E #3E8816

tetradic

#163E88 #881677 #886016 #168827

square

#163E88 #881677 #886016 #168827

split-complementary

#163E88 #882716 #778816

monochromatic

#050E1F #0D2653 #163E88 #1F56BD #3973DF

Accessibility & contrast

On white

10.10

#163E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#163E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E88

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E88	#FFFFFF	#000000	##FFFFFF
##163E88	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05478B

Deuteranopia (green-blind)

#003D87

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #163e88;
/* rgb */ color: rgb(22, 62, 136);
/* oklch */ color: oklch(38.3% 0.132 261.4);

Tailwind

colors: {
  custom: {
    50: '#6872ab',
    500: '#163e88',
    950: '#000000',
  },
}

SCSS

$custom: #163e88;
$custom-light: #6872ab;
$custom-dark: #000000;

JSON

{
  "hex": "#163e88",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 136
  },
  "hsl": {
    "h": 218.947,
    "s": 72.152,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38308,
    "c": 0.13192,
    "h": 261.4
  },
  "luminance": 0.05393
}

Semantic roles & 50–950 ramp

primary

#163E88

secondary

#BC903E

accent

#AF39EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163E88

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

Preview Lab → · Contrast checker → · Palette generator →