#161F6B#161F6B

#161F6B is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.1% C 0.131 H 270.3°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#161F6B
RGB	rgb(22, 31, 107)
HSL	hsl(234, 66%, 25%)
HSV	hsv(234, 79%, 42%)
CMYK	cmyk(79.4%, 71%, 0%, 58%)
CIE-LAB	lab(16.56, 25.58, -45.17)
CIE-LCH	lch(16.56, 51.91, 299.53°)
OKLab	oklab(29.1% 0.0007 -0.1307)
OKLCH	oklch(29.1% 0.131 270.3)
XYZ	xyz(3.4738, 2.2117, 14.1509)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161F6B #6B6216

analogous

#16496B #161F6B #37166B

triadic

#161F6B #6B161F #1F6B16

tetradic

#161F6B #6B1649 #6B6216 #166B37

square

#161F6B #6B1649 #6B6216 #166B37

split-complementary

#161F6B #6B3716 #496B16

monochromatic

#050719 #0C1038 #161F6B #202E9E #2B3CD1

Accessibility & contrast

On white

14.56

#161F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#161F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161F6B

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161F6B	#FFFFFF	#000000	##FFFFFF
##161F6B	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#00256A

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #161f6b;
/* rgb */ color: rgb(22, 31, 107);
/* oklch */ color: oklch(29.1% 0.131 270.3);

Tailwind

colors: {
  custom: {
    50: '#635a96',
    500: '#161f6b',
    950: '#000000',
  },
}

SCSS

$custom: #161f6b;
$custom-light: #635a96;
$custom-dark: #000000;

JSON

{
  "hex": "#161f6b",
  "rgb": {
    "r": 22,
    "g": 31,
    "b": 107
  },
  "hsl": {
    "h": 233.647,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29105,
    "c": 0.13069,
    "h": 270.3
  },
  "luminance": 0.02212
}

Semantic roles & 50–950 ramp

primary

#161F6B

secondary

#A1973B

accent

#D73FE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #161F6B

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

Preview Lab → · Contrast checker → · Palette generator →