#163281#163281

#163281 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.138 H 265.0°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#163281
RGB	rgb(22, 50, 129)
HSL	hsl(224, 71%, 30%)
HSV	hsv(224, 83%, 51%)
CMYK	cmyk(82.9%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(23.79, 21.09, -47.42)
CIE-LCH	lch(23.79, 51.90, 293.98°)
OKLab	oklab(35.08% -0.012 -0.1371)
OKLCH	oklch(35.08% 0.138 265)
XYZ	xyz(5.4325, 4.0361, 21.2574)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163281 #816516

analogous

#166881 #163281 #301681

triadic

#163281 #811632 #328116

tetradic

#163281 #811668 #816516 #168130

square

#163281 #811668 #816516 #168130

split-complementary

#163281 #813016 #688116

monochromatic

#040A1A #0D1E4D #163281 #1F46B5 #3561DD

Accessibility & contrast

On white

11.62

#163281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#163281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163281

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163281	#FFFFFF	#000000	##FFFFFF
##163281	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163281;
/* rgb */ color: rgb(22, 50, 129);
/* oklch */ color: oklch(35.1% 0.138 265.0);

Tailwind

colors: {
  custom: {
    50: '#6769a6',
    500: '#163281',
    950: '#000000',
  },
}

SCSS

$custom: #163281;
$custom-light: #6769a6;
$custom-dark: #000000;

JSON

{
  "hex": "#163281",
  "rgb": {
    "r": 22,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 224.299,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35084,
    "c": 0.1376,
    "h": 265
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#163281

secondary

#B6963D

accent

#BF3AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #163281

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

Preview Lab → · Contrast checker → · Palette generator →