#161B64#161B64

#161B64 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.6% C 0.126 H 271.8°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#161B64
RGB	rgb(22, 27, 100)
HSL	hsl(236, 64%, 24%)
HSV	hsv(236, 78%, 39%)
CMYK	cmyk(78%, 73%, 0%, 60.8%)
CIE-LAB	lab(14.81, 25.59, -43.44)
CIE-LCH	lch(14.81, 50.42, 300.50°)
OKLab	oklab(27.62% 0.004 -0.1257)
OKLCH	oklch(27.62% 0.126 271.8)
XYZ	xyz(3.0223, 1.8742, 12.2566)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161B64 #645F16

analogous

#164264 #161B64 #381664

triadic

#161B64 #64161B #1B6416

tetradic

#161B64 #641642 #645F16 #166438

square

#161B64 #641642 #645F16 #166438

split-complementary

#161B64 #643816 #426416

monochromatic

#060719 #0B0D32 #161B64 #212996 #2C36C8

Accessibility & contrast

On white

15.27

#161B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#161B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161B64

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161B64	#FFFFFF	#000000	##FFFFFF
##161B64	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002263

Tritanopia (blue-blind)

#002F3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #161b64;
/* rgb */ color: rgb(22, 27, 100);
/* oklch */ color: oklch(27.6% 0.126 271.8);

Tailwind

colors: {
  custom: {
    50: '#615791',
    500: '#161b64',
    950: '#000000',
  },
}

SCSS

$custom: #161b64;
$custom-light: #615791;
$custom-dark: #000000;

JSON

{
  "hex": "#161b64",
  "rgb": {
    "r": 22,
    "g": 27,
    "b": 100
  },
  "hsl": {
    "h": 236.154,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27615,
    "c": 0.12572,
    "h": 271.8
  },
  "luminance": 0.01875
}

Semantic roles & 50–950 ramp

primary

#161B64

secondary

#9B953B

accent

#DC41E7

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #161B64

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

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