#161553#161553

#161553 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.7% C 0.109 H 275.6°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#161553
RGB	rgb(22, 21, 83)
HSL	hsl(241, 60%, 20%)
HSV	hsv(241, 75%, 33%)
CMYK	cmyk(73.5%, 74.7%, 0%, 67.5%)
CIE-LAB	lab(11.49, 23.12, -37.49)
CIE-LCH	lch(11.49, 44.05, 301.67°)
OKLab	oklab(24.67% 0.0106 -0.1083)
OKLCH	oklch(24.67% 0.109 275.6)
XYZ	xyz(2.1599, 1.3312, 8.3251)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161553 #525315

analogous

#153353 #161553 #351553

triadic

#161553 #531615 #155316

tetradic

#161553 #531533 #525315 #155335

square

#161553 #531533 #525315 #155335

split-complementary

#161553 #533515 #335315

monochromatic

#060618 #090922 #161553 #232184 #302EB5

Accessibility & contrast

On white

16.59

#161553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#161553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161553

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161553	#FFFFFF	#000000	##FFFFFF
##161553	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002155

Deuteranopia (green-blind)

#001C52

Tritanopia (blue-blind)

#002632

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #161553;
/* rgb */ color: rgb(22, 21, 83);
/* oklch */ color: oklch(24.7% 0.109 275.6);

Tailwind

colors: {
  custom: {
    50: '#5d5284',
    500: '#161553',
    950: '#000000',
  },
}

SCSS

$custom: #161553;
$custom-light: #5d5284;
$custom-dark: #000000;

JSON

{
  "hex": "#161553",
  "rgb": {
    "r": 22,
    "g": 21,
    "b": 83
  },
  "hsl": {
    "h": 240.968,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24669,
    "c": 0.10878,
    "h": 275.6
  },
  "luminance": 0.01331
}

Semantic roles & 50–950 ramp

primary

#161553

secondary

#898B39

accent

#E345E0

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #161553

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

Preview Lab → · Contrast checker → · Palette generator →