#161F3E#161F3E

#161F3E is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.060 H 269.5°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#161F3E
RGB	rgb(22, 31, 62)
HSL	hsl(227, 48%, 16%)
HSV	hsv(227, 65%, 24%)
CMYK	cmyk(64.5%, 50%, 0%, 75.7%)
CIE-LAB	lab(12.60, 7.24, -21.13)
CIE-LCH	lch(12.60, 22.34, 288.92°)
OKLab	oklab(24.91% -0.0005 -0.0601)
OKLCH	oklch(24.91% 0.06 269.5)
XYZ	xyz(1.6901, 1.4982, 4.7566)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161F3E #3E3516

analogous

#16333E #161F3E #21163E

triadic

#161F3E #3E161F #1F3E16

tetradic

#161F3E #3E1633 #3E3516 #163E21

square

#161F3E #3E1633 #3E3516 #163E21

split-complementary

#161F3E #3E2116 #333E16

monochromatic

#080B17 #080B17 #161F3E #26366B #364C98

Accessibility & contrast

On white

16.16

#161F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#161F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161F3E

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161F3E	#FFFFFF	#000000	##FFFFFF
##161F3E	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11233F

Deuteranopia (green-blind)

#0C1F3D

Tritanopia (blue-blind)

#01262B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #161f3e;
/* rgb */ color: rgb(22, 31, 62);
/* oklch */ color: oklch(24.9% 0.060 269.5);

Tailwind

colors: {
  custom: {
    50: '#575a73',
    500: '#161f3e',
    950: '#000000',
  },
}

SCSS

$custom: #161f3e;
$custom-light: #575a73;
$custom-dark: #000000;

JSON

{
  "hex": "#161f3e",
  "rgb": {
    "r": 22,
    "g": 31,
    "b": 62
  },
  "hsl": {
    "h": 226.5,
    "s": 47.619,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24914,
    "c": 0.06013,
    "h": 269.5
  },
  "luminance": 0.01498
}

Semantic roles & 50–950 ramp

primary

#161F3E

secondary

#75683B

accent

#B951D7

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #161F3E

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

Preview Lab → · Contrast checker → · Palette generator →