#161F40#161F40

#161F40 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.064 H 269.9°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#161F40
RGB	rgb(22, 31, 64)
HSL	hsl(227, 49%, 17%)
HSV	hsv(227, 66%, 25%)
CMYK	cmyk(65.6%, 51.6%, 0%, 74.9%)
CIE-LAB	lab(12.74, 8.06, -22.31)
CIE-LCH	lch(12.74, 23.72, 289.85°)
OKLab	oklab(25.07% -0.0001 -0.0636)
OKLCH	oklch(25.07% 0.064 269.9)
XYZ	xyz(1.7460, 1.5206, 5.0510)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161F40 #403716

analogous

#163440 #161F40 #221640

triadic

#161F40 #40161F #1F4016

tetradic

#161F40 #401634 #403716 #164022

square

#161F40 #401634 #403716 #164022

split-complementary

#161F40 #402216 #344016

monochromatic

#080B17 #080B17 #161F40 #26356E #354B9B

Accessibility & contrast

On white

16.10

#161F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#161F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161F40

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161F40	#FFFFFF	#000000	##FFFFFF
##161F40	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102341

Deuteranopia (green-blind)

#0A1F3F

Tritanopia (blue-blind)

#00262C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #161f40;
/* rgb */ color: rgb(22, 31, 64);
/* oklch */ color: oklch(25.1% 0.064 269.9);

Tailwind

colors: {
  custom: {
    50: '#585a75',
    500: '#161f40',
    950: '#000000',
  },
}

SCSS

$custom: #161f40;
$custom-light: #585a75;
$custom-dark: #000000;

JSON

{
  "hex": "#161f40",
  "rgb": {
    "r": 22,
    "g": 31,
    "b": 64
  },
  "hsl": {
    "h": 227.143,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25068,
    "c": 0.0636,
    "h": 269.9
  },
  "luminance": 0.01521
}

Semantic roles & 50–950 ramp

primary

#161F40

secondary

#776A3B

accent

#BB4FD8

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #161F40

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

Preview Lab → · Contrast checker → · Palette generator →