#163A82#163A82

#163A82 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 36.9% C 0.129 H 262.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#163A82
RGB	rgb(22, 58, 130)
HSL	hsl(220, 71%, 30%)
HSV	hsv(220, 83%, 51%)
CMYK	cmyk(83.1%, 55.4%, 0%, 49%)
CIE-LAB	lab(26.18, 15.85, -44.16)
CIE-LCH	lch(26.18, 46.92, 289.74°)
OKLab	oklab(36.91% -0.0175 -0.1274)
OKLCH	oklch(36.91% 0.129 262.2)
XYZ	xyz(5.8717, 4.8077, 21.7333)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A82 #825E16

analogous

#167082 #163A82 #281682

triadic

#163A82 #82163A #3A8216

tetradic

#163A82 #821670 #825E16 #168228

square

#163A82 #821670 #825E16 #168228

split-complementary

#163A82 #822816 #708216

monochromatic

#040C1A #0D234E #163A82 #1F51B6 #356DDD

Accessibility & contrast

On white

10.71

#163A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#163A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A82

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A82	#FFFFFF	#000000	##FFFFFF
##163A82	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004385

Deuteranopia (green-blind)

#003981

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163a82;
/* rgb */ color: rgb(22, 58, 130);
/* oklch */ color: oklch(36.9% 0.129 262.2);

Tailwind

colors: {
  custom: {
    50: '#676fa7',
    500: '#163a82',
    950: '#000000',
  },
}

SCSS

$custom: #163a82;
$custom-light: #676fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#163a82",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 130
  },
  "hsl": {
    "h": 220,
    "s": 71.053,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3691,
    "c": 0.12856,
    "h": 262.2
  },
  "luminance": 0.04808
}

Semantic roles & 50–950 ramp

primary

#163A82

secondary

#B78E3D

accent

#B23AEE

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163A82

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

Preview Lab → · Contrast checker → · Palette generator →