#06173F#06173F

#06173F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.080 H 263.4°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#06173F
RGB	rgb(6, 23, 63)
HSL	hsl(222, 83%, 14%)
HSV	hsv(222, 90%, 25%)
CMYK	cmyk(90.5%, 63.5%, 0%, 75.3%)
CIE-LAB	lab(9.08, 10.82, -27.56)
CIE-LCH	lch(9.08, 29.61, 291.44°)
OKLab	oklab(22% -0.0093 -0.0796)
OKLCH	oklch(22% 0.08 263.4)
XYZ	xyz(1.2784, 1.0102, 4.8293)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06173F #3F2E06

analogous

#06333F #06173F #11063F

triadic

#06173F #3F0617 #173F06

tetradic

#06173F #3F0633 #3F2E06 #063F11

square

#06173F #3F0633 #3F2E06 #063F11

split-complementary

#06173F #3F1106 #333F06

monochromatic

#030A1C #030A1C #06173F #0B2B77 #1140AF

Accessibility & contrast

On white

17.47

#06173F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#06173F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06173F

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06173F	#FFFFFF	#000000	##FFFFFF
##06173F	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#00173E

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #06173f;
/* rgb */ color: rgb(6, 23, 63);
/* oklch */ color: oklch(22.0% 0.080 263.4);

Tailwind

colors: {
  custom: {
    50: '#515374',
    500: '#06173f',
    950: '#000000',
  },
}

SCSS

$custom: #06173f;
$custom-light: #515374;
$custom-dark: #000000;

JSON

{
  "hex": "#06173f",
  "rgb": {
    "r": 6,
    "g": 23,
    "b": 63
  },
  "hsl": {
    "h": 222.105,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22003,
    "c": 0.0801,
    "h": 263.4
  },
  "luminance": 0.0101
}

Semantic roles & 50–950 ramp

primary

#06173F

secondary

#7F6322

accent

#BD2FF9

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #06173F

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

Preview Lab → · Contrast checker → · Palette generator →