#163E84#163E84

#163E84 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.0% C 0.126 H 260.7°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#163E84
RGB	rgb(22, 62, 132)
HSL	hsl(218, 71%, 30%)
HSV	hsv(218, 83%, 52%)
CMYK	cmyk(83.3%, 53%, 0%, 48.2%)
CIE-LAB	lab(27.52, 13.87, -43.24)
CIE-LCH	lch(27.52, 45.40, 287.78°)
OKLab	oklab(37.98% -0.0203 -0.1246)
OKLCH	oklch(37.98% 0.126 260.7)
XYZ	xyz(6.2168, 5.2810, 22.5170)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E84 #845C16

analogous

#167584 #163E84 #251684

triadic

#163E84 #84163E #3E8416

tetradic

#163E84 #841675 #845C16 #168425

square

#163E84 #841675 #845C16 #168425

split-complementary

#163E84 #842516 #758416

monochromatic

#050D1B #0D2550 #163E84 #1F57B8 #3773DE

Accessibility & contrast

On white

10.21

#163E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#163E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E84

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E84	#FFFFFF	#000000	##FFFFFF
##163E84	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4687

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #163e84;
/* rgb */ color: rgb(22, 62, 132);
/* oklch */ color: oklch(38.0% 0.126 260.7);

Tailwind

colors: {
  custom: {
    50: '#6772a8',
    500: '#163e84',
    950: '#000000',
  },
}

SCSS

$custom: #163e84;
$custom-light: #6772a8;
$custom-dark: #000000;

JSON

{
  "hex": "#163e84",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 132
  },
  "hsl": {
    "h": 218.182,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3798,
    "c": 0.12621,
    "h": 260.7
  },
  "luminance": 0.05282
}

Semantic roles & 50–950 ramp

primary

#163E84

secondary

#B88C3D

accent

#AD3AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163E84

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

Preview Lab → · Contrast checker → · Palette generator →