#050831#050831

#050831 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.9% C 0.080 H 270.4°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#050831
RGB	rgb(5, 8, 49)
HSL	hsl(236, 81%, 11%)
HSV	hsv(236, 90%, 19%)
CMYK	cmyk(89.8%, 83.7%, 0%, 80.8%)
CIE-LAB	lab(3.86, 12.17, -25.83)
CIE-LCH	lch(3.86, 28.55, 295.24°)
OKLab	oklab(16.9% 0.0005 -0.0799)
OKLCH	oklch(16.9% 0.08 270.4)
XYZ	xyz(0.7036, 0.4276, 2.9506)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050831 #312E05

analogous

#051E31 #050831 #180531

triadic

#050831 #310508 #083105

tetradic

#050831 #31051E #312E05 #053118

square

#050831 #31051E #312E05 #053118

split-complementary

#050831 #311805 #1E3105

monochromatic

#03051C #03051C #050831 #0B1169 #101AA0

Accessibility & contrast

On white

19.34

#050831 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050831 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050831

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050831	#FFFFFF	#000000	##FFFFFF
##050831	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001032

Deuteranopia (green-blind)

#000C30

Tritanopia (blue-blind)

#00131B

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #050831;
/* rgb */ color: rgb(5, 8, 49);
/* oklch */ color: oklch(16.9% 0.080 270.4);

Tailwind

colors: {
  custom: {
    50: '#4b4a69',
    500: '#050831',
    950: '#000000',
  },
}

SCSS

$custom: #050831;
$custom-light: #4b4a69;
$custom-dark: #000000;

JSON

{
  "hex": "#050831",
  "rgb": {
    "r": 5,
    "g": 8,
    "b": 49
  },
  "hsl": {
    "h": 235.909,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.169,
    "c": 0.07994,
    "h": 270.4
  },
  "luminance": 0.00428
}

Semantic roles & 50–950 ramp

primary

#050831

secondary

#726D1F

accent

#EA30F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050831

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

Preview Lab → · Contrast checker → · Palette generator →