#163E89#163E89

#163E89 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.4% C 0.133 H 261.5°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#163E89
RGB	rgb(22, 62, 137)
HSL	hsl(219, 72%, 31%)
HSV	hsv(219, 84%, 54%)
CMYK	cmyk(83.9%, 54.7%, 0%, 46.3%)
CIE-LAB	lab(27.90, 15.94, -45.72)
CIE-LCH	lch(27.90, 48.42, 289.22°)
OKLab	oklab(38.39% -0.0197 -0.1319)
OKLCH	oklch(38.39% 0.133 261.5)
XYZ	xyz(6.5672, 5.4212, 24.3623)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E89 #896116

analogous

#167789 #163E89 #271689

triadic

#163E89 #89163E #3E8916

tetradic

#163E89 #891677 #896116 #168927

square

#163E89 #891677 #896116 #168927

split-complementary

#163E89 #892716 #778916

monochromatic

#050E20 #0E2654 #163E89 #1E56BE #3A74DF

Accessibility & contrast

On white

10.07

#163E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#163E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E89

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E89	#FFFFFF	#000000	##FFFFFF
##163E89	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02478C

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #163e89;
/* rgb */ color: rgb(22, 62, 137);
/* oklch */ color: oklch(38.4% 0.133 261.5);

Tailwind

colors: {
  custom: {
    50: '#6872ac',
    500: '#163e89',
    950: '#000000',
  },
}

SCSS

$custom: #163e89;
$custom-light: #6872ac;
$custom-dark: #000000;

JSON

{
  "hex": "#163e89",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 137
  },
  "hsl": {
    "h": 219.13,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38391,
    "c": 0.13335,
    "h": 261.5
  },
  "luminance": 0.05422
}

Semantic roles & 50–950 ramp

primary

#163E89

secondary

#BD913E

accent

#B039EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163E89

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

Preview Lab → · Contrast checker → · Palette generator →