#081539#081539

#081539 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.072 H 265.4°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#081539
RGB	rgb(8, 21, 57)
HSL	hsl(224, 75%, 13%)
HSV	hsv(224, 86%, 22%)
CMYK	cmyk(86%, 63.2%, 0%, 77.6%)
CIE-LAB	lab(7.98, 9.97, -25.05)
CIE-LCH	lch(7.98, 26.96, 291.71°)
OKLab	oklab(21.03% -0.0058 -0.0722)
OKLCH	oklch(21.03% 0.072 265.4)
XYZ	xyz(1.1066, 0.8832, 3.9823)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081539 #392C08

analogous

#082D39 #081539 #140839

triadic

#081539 #390815 #153908

tetradic

#081539 #39082D #392C08 #083914

square

#081539 #39082D #392C08 #083914

split-complementary

#081539 #391408 #2D3908

monochromatic

#040A1B #040A1B #081539 #10296F #173DA4

Accessibility & contrast

On white

17.85

#081539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#081539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081539

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081539	#FFFFFF	#000000	##FFFFFF
##081539	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3A

Deuteranopia (green-blind)

#001538

Tritanopia (blue-blind)

#001E24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #081539;
/* rgb */ color: rgb(8, 21, 57);
/* oklch */ color: oklch(21.0% 0.072 265.4);

Tailwind

colors: {
  custom: {
    50: '#505170',
    500: '#081539',
    950: '#000000',
  },
}

SCSS

$custom: #081539;
$custom-light: #505170;
$custom-dark: #000000;

JSON

{
  "hex": "#081539",
  "rgb": {
    "r": 8,
    "g": 21,
    "b": 57
  },
  "hsl": {
    "h": 224.082,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.21032,
    "c": 0.07239,
    "h": 265.4
  },
  "luminance": 0.00883
}

Semantic roles & 50–950 ramp

primary

#081539

secondary

#786225

accent

#C036F2

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #081539

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

Preview Lab → · Contrast checker → · Palette generator →