#161B66#161B66

#161B66 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.129 H 271.7°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#161B66
RGB	rgb(22, 27, 102)
HSL	hsl(236, 65%, 24%)
HSV	hsv(236, 78%, 40%)
CMYK	cmyk(78.4%, 73.5%, 0%, 60%)
CIE-LAB	lab(15.03, 26.37, -44.41)
CIE-LCH	lch(15.03, 51.65, 300.70°)
OKLab	oklab(27.83% 0.0038 -0.1285)
OKLCH	oklch(27.83% 0.129 271.7)
XYZ	xyz(3.1203, 1.9134, 12.7727)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161B66 #666116

analogous

#164366 #161B66 #391666

triadic

#161B66 #66161B #1B6616

tetradic

#161B66 #661643 #666116 #166639

square

#161B66 #661643 #666116 #166639

split-complementary

#161B66 #663916 #436616

monochromatic

#050719 #0B0E34 #161B66 #212898 #2C36CB

Accessibility & contrast

On white

15.19

#161B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#161B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161B66

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161B66	#FFFFFF	#000000	##FFFFFF
##161B66	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002265

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #161b66;
/* rgb */ color: rgb(22, 27, 102);
/* oklch */ color: oklch(27.8% 0.129 271.7);

Tailwind

colors: {
  custom: {
    50: '#625792',
    500: '#161b66',
    950: '#000000',
  },
}

SCSS

$custom: #161b66;
$custom-light: #625792;
$custom-dark: #000000;

JSON

{
  "hex": "#161b66",
  "rgb": {
    "r": 22,
    "g": 27,
    "b": 102
  },
  "hsl": {
    "h": 236.25,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27834,
    "c": 0.12854,
    "h": 271.7
  },
  "luminance": 0.01914
}

Semantic roles & 50–950 ramp

primary

#161B66

secondary

#9D973B

accent

#DD40E8

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #161B66

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

Preview Lab → · Contrast checker → · Palette generator →