#06173D#06173D

#06173D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.077 H 262.9°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#06173D
RGB	rgb(6, 23, 61)
HSL	hsl(221, 82%, 13%)
HSV	hsv(221, 90%, 24%)
CMYK	cmyk(90.2%, 62.3%, 0%, 76.1%)
CIE-LAB	lab(8.89, 9.88, -26.43)
CIE-LCH	lch(8.89, 28.22, 290.50°)
OKLab	oklab(21.81% -0.0095 -0.0762)
OKLCH	oklch(21.81% 0.077 262.9)
XYZ	xyz(1.2235, 0.9883, 4.5402)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06173D #3D2C06

analogous

#06323D #06173D #11063D

triadic

#06173D #3D0617 #173D06

tetradic

#06173D #3D0632 #3D2C06 #063D11

square

#06173D #3D0632 #3D2C06 #063D11

split-complementary

#06173D #3D1106 #323D06

monochromatic

#030B1C #030B1C #06173D #0B2C75 #1141AC

Accessibility & contrast

On white

17.54

#06173D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#06173D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06173D

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06173D	#FFFFFF	#000000	##FFFFFF
##06173D	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#00173C

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #06173d;
/* rgb */ color: rgb(6, 23, 61);
/* oklch */ color: oklch(21.8% 0.077 262.9);

Tailwind

colors: {
  custom: {
    50: '#505373',
    500: '#06173d',
    950: '#000000',
  },
}

SCSS

$custom: #06173d;
$custom-light: #505373;
$custom-dark: #000000;

JSON

{
  "hex": "#06173d",
  "rgb": {
    "r": 6,
    "g": 23,
    "b": 61
  },
  "hsl": {
    "h": 221.455,
    "s": 82.09,
    "l": 13.137
  },
  "oklch": {
    "l": 0.21807,
    "c": 0.07683,
    "h": 262.9
  },
  "luminance": 0.00988
}

Semantic roles & 50–950 ramp

primary

#06173D

secondary

#7D6122

accent

#BA2FF8

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #06173D

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

Preview Lab → · Contrast checker → · Palette generator →