#081031#081031

#081031 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.067 H 268.8°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#081031
RGB	rgb(8, 16, 49)
HSL	hsl(228, 72%, 11%)
HSV	hsv(228, 84%, 19%)
CMYK	cmyk(83.7%, 67.3%, 0%, 80.8%)
CIE-LAB	lab(5.82, 9.32, -22.69)
CIE-LCH	lch(5.82, 24.53, 292.33°)
OKLab	oklab(18.99% -0.0014 -0.0665)
OKLCH	oklch(18.99% 0.067 268.8)
XYZ	xyz(0.8396, 0.6439, 2.9852)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081031 #312908

analogous

#082431 #081031 #140831

triadic

#081031 #310810 #103108

tetradic

#081031 #310824 #312908 #083114

square

#081031 #310824 #312908 #083114

split-complementary

#081031 #311408 #243108

monochromatic

#04091A #04091A #081031 #112166 #19329A

Accessibility & contrast

On white

18.60

#081031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#081031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081031

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081031	#FFFFFF	#000000	##FFFFFF
##081031	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#001130

Tritanopia (blue-blind)

#00181E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #081031;
/* rgb */ color: rgb(8, 16, 49);
/* oklch */ color: oklch(19.0% 0.067 268.8);

Tailwind

colors: {
  custom: {
    50: '#4d4e69',
    500: '#081031',
    950: '#000000',
  },
}

SCSS

$custom: #081031;
$custom-light: #4d4e69;
$custom-dark: #000000;

JSON

{
  "hex": "#081031",
  "rgb": {
    "r": 8,
    "g": 16,
    "b": 49
  },
  "hsl": {
    "h": 228.293,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18994,
    "c": 0.06655,
    "h": 268.8
  },
  "luminance": 0.00644
}

Semantic roles & 50–950 ramp

primary

#081031

secondary

#706125

accent

#CB39EF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #081031

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

Preview Lab → · Contrast checker → · Palette generator →