#163A7E#163A7E

#163A7E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.6% C 0.123 H 261.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#163A7E
RGB	rgb(22, 58, 126)
HSL	hsl(219, 70%, 29%)
HSV	hsv(219, 83%, 49%)
CMYK	cmyk(82.5%, 54%, 0%, 50.6%)
CIE-LAB	lab(25.87, 14.19, -42.15)
CIE-LCH	lch(25.87, 44.48, 288.60°)
OKLab	oklab(36.58% -0.018 -0.1215)
OKLCH	oklch(36.58% 0.123 261.6)
XYZ	xyz(5.6085, 4.7024, 20.3467)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A7E #7E5A16

analogous

#166E7E #163A7E #26167E

triadic

#163A7E #7E163A #3A7E16

tetradic

#163A7E #7E166E #7E5A16 #167E26

square

#163A7E #7E166E #7E5A16 #167E26

split-complementary

#163A7E #7E2616 #6E7E16

monochromatic

#050C1A #0D224A #163A7E #1F52B2 #336DDB

Accessibility & contrast

On white

10.82

#163A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#163A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A7E

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A7E	#FFFFFF	#000000	##FFFFFF
##163A7E	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4280

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163a7e;
/* rgb */ color: rgb(22, 58, 126);
/* oklch */ color: oklch(36.6% 0.123 261.6);

Tailwind

colors: {
  custom: {
    50: '#666fa4',
    500: '#163a7e',
    950: '#000000',
  },
}

SCSS

$custom: #163a7e;
$custom-light: #666fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#163a7e",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 126
  },
  "hsl": {
    "h": 219.231,
    "s": 70.27,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36576,
    "c": 0.12278,
    "h": 261.6
  },
  "luminance": 0.04703
}

Semantic roles & 50–950 ramp

primary

#163A7E

secondary

#B38A3D

accent

#AF3BED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163A7E

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

Preview Lab → · Contrast checker → · Palette generator →