#050F36#050F36

#050F36 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.078 H 266.5°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#050F36
RGB	rgb(5, 15, 54)
HSL	hsl(228, 83%, 12%)
HSV	hsv(228, 91%, 21%)
CMYK	cmyk(90.7%, 72.2%, 0%, 78.8%)
CIE-LAB	lab(5.78, 11.85, -26.43)
CIE-LCH	lch(5.78, 28.96, 294.15°)
OKLab	oklab(19.06% -0.0047 -0.0776)
OKLCH	oklch(19.06% 0.078 266.5)
XYZ	xyz(0.8990, 0.6402, 3.5655)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F36 #362C05

analogous

#052836 #050F36 #140536

triadic

#050F36 #36050F #0F3605

tetradic

#050F36 #360528 #362C05 #053614

square

#050F36 #360528 #362C05 #053614

split-complementary

#050F36 #361405 #283605

monochromatic

#03081C #03081C #050F36 #0A1F6E #0F2EA6

Accessibility & contrast

On white

18.62

#050F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#050F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F36

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F36	#FFFFFF	#000000	##FFFFFF
##050F36	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001537

Deuteranopia (green-blind)

#001035

Tritanopia (blue-blind)

#001920

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #050f36;
/* rgb */ color: rgb(5, 15, 54);
/* oklch */ color: oklch(19.1% 0.078 266.5);

Tailwind

colors: {
  custom: {
    50: '#4e4d6d',
    500: '#050f36',
    950: '#000000',
  },
}

SCSS

$custom: #050f36;
$custom-light: #4e4d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#050f36",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 54
  },
  "hsl": {
    "h": 227.755,
    "s": 83.051,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19059,
    "c": 0.07779,
    "h": 266.5
  },
  "luminance": 0.0064
}

Semantic roles & 50–950 ramp

primary

#050F36

secondary

#776520

accent

#D02EF9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #050F36

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

Preview Lab → · Contrast checker → · Palette generator →