#161F4B#161F4B

#161F4B is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.0% C 0.082 H 270.9°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#161F4B
RGB	rgb(22, 31, 75)
HSL	hsl(230, 55%, 19%)
HSV	hsv(230, 71%, 29%)
CMYK	cmyk(70.7%, 58.7%, 0%, 70.6%)
CIE-LAB	lab(13.58, 12.58, -28.60)
CIE-LCH	lch(13.58, 31.24, 293.74°)
OKLab	oklab(25.98% 0.0013 -0.0821)
OKLCH	oklch(25.98% 0.082 270.9)
XYZ	xyz(2.0904, 1.6584, 6.8652)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161F4B #4B4216

analogous

#163A4B #161F4B #28164B

triadic

#161F4B #4B161F #1F4B16

tetradic

#161F4B #4B163A #4B4216 #164B28

square

#161F4B #4B163A #4B4216 #164B28

split-complementary

#161F4B #4B2816 #3A4B16

monochromatic

#070A18 #080B1C #161F4B #24337A #3246AA

Accessibility & contrast

On white

15.77

#161F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#161F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161F4B

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161F4B	#FFFFFF	#000000	##FFFFFF
##161F4B	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04254D

Deuteranopia (green-blind)

#00204A

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #161f4b;
/* rgb */ color: rgb(22, 31, 75);
/* oklch */ color: oklch(26.0% 0.082 270.9);

Tailwind

colors: {
  custom: {
    50: '#5a5a7e',
    500: '#161f4b',
    950: '#000000',
  },
}

SCSS

$custom: #161f4b;
$custom-light: #5a5a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#161f4b",
  "rgb": {
    "r": 22,
    "g": 31,
    "b": 75
  },
  "hsl": {
    "h": 229.811,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25978,
    "c": 0.08209,
    "h": 270.9
  },
  "luminance": 0.01659
}

Semantic roles & 50–950 ramp

primary

#161F4B

secondary

#83763A

accent

#C54ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #161F4B

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

Preview Lab → · Contrast checker → · Palette generator →