#161581#161581

#161581 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.170 H 270.4°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#161581
RGB	rgb(22, 21, 129)
HSL	hsl(241, 72%, 29%)
HSV	hsv(241, 84%, 51%)
CMYK	cmyk(82.9%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(16.95, 39.67, -58.69)
CIE-LCH	lch(16.95, 70.83, 304.06°)
OKLab	oklab(30.13% 0.0011 -0.1699)
OKLCH	oklch(30.13% 0.17 270.4)
XYZ	xyz(4.5601, 2.2914, 20.9666)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161581 #808115

analogous

#154A81 #161581 #4C1581

triadic

#161581 #811615 #158116

tetradic

#161581 #81154A #808115 #15814C

square

#161581 #81154A #808115 #15814C

split-complementary

#161581 #814C15 #4A8115

monochromatic

#04041A #0D0C4C #161581 #1F1EB6 #3433DE

Accessibility & contrast

On white

14.40

#161581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#161581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161581

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161581	#FFFFFF	#000000	##FFFFFF
##161581	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F84

Deuteranopia (green-blind)

#00247F

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #161581;
/* rgb */ color: rgb(22, 21, 129);
/* oklch */ color: oklch(30.1% 0.170 270.4);

Tailwind

colors: {
  custom: {
    50: '#6a55a7',
    500: '#161581',
    950: '#000000',
  },
}

SCSS

$custom: #161581;
$custom-light: #6a55a7;
$custom-dark: #000000;

JSON

{
  "hex": "#161581",
  "rgb": {
    "r": 22,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 240.556,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3013,
    "c": 0.1699,
    "h": 270.4
  },
  "luminance": 0.02292
}

Semantic roles & 50–950 ramp

primary

#161581

secondary

#B5B63C

accent

#EF39ED

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #161581

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

Preview Lab → · Contrast checker → · Palette generator →