#161781#161781

#161781 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.168 H 270.2°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#161781
RGB	rgb(22, 23, 129)
HSL	hsl(239, 71%, 30%)
HSV	hsv(239, 83%, 51%)
CMYK	cmyk(82.9%, 82.2%, 0%, 49.4%)
CIE-LAB	lab(17.31, 38.61, -58.08)
CIE-LCH	lch(17.31, 69.75, 303.62°)
OKLab	oklab(30.38% 0.0006 -0.1682)
OKLCH	oklch(30.38% 0.168 270.2)
XYZ	xyz(4.5984, 2.3678, 20.9793)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161781 #818016

analogous

#164D81 #161781 #4A1681

triadic

#161781 #811617 #178116

tetradic

#161781 #81164D #818016 #16814A

square

#161781 #81164D #818016 #16814A

split-complementary

#161781 #814A16 #4D8116

monochromatic

#04051A #0D0E4D #161781 #1F20B5 #3536DD

Accessibility & contrast

On white

14.25

#161781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#161781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161781

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161781	#FFFFFF	#000000	##FFFFFF
##161781	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003084

Deuteranopia (green-blind)

#00257F

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #161781;
/* rgb */ color: rgb(22, 23, 129);
/* oklch */ color: oklch(30.4% 0.168 270.2);

Tailwind

colors: {
  custom: {
    50: '#6a57a7',
    500: '#161781',
    950: '#000000',
  },
}

SCSS

$custom: #161781;
$custom-light: #6a57a7;
$custom-dark: #000000;

JSON

{
  "hex": "#161781",
  "rgb": {
    "r": 22,
    "g": 23,
    "b": 129
  },
  "hsl": {
    "h": 239.439,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30383,
    "c": 0.1682,
    "h": 270.2
  },
  "luminance": 0.02368
}

Semantic roles & 50–950 ramp

primary

#161781

secondary

#B6B43D

accent

#EC3AEE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080310

muted

#7A787F

Preview Lab

Preview with #161781

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

Preview Lab → · Contrast checker → · Palette generator →