#050F34#050F34

#050F34 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.075 H 266.4°. Best body text is #FFFFFF at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#050F34
RGB	rgb(5, 15, 52)
HSL	hsl(227, 82%, 11%)
HSV	hsv(227, 90%, 20%)
CMYK	cmyk(90.4%, 71.2%, 0%, 79.6%)
CIE-LAB	lab(5.62, 10.73, -25.23)
CIE-LCH	lch(5.62, 27.42, 293.05°)
OKLab	oklab(18.84% -0.0047 -0.0744)
OKLCH	oklch(18.84% 0.075 266.4)
XYZ	xyz(0.8530, 0.6217, 3.3232)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050F34 #342A05

analogous

#052634 #050F34 #120534

triadic

#050F34 #34050F #0F3405

tetradic

#050F34 #340526 #342A05 #053412

square

#050F34 #340526 #342A05 #053412

split-complementary

#050F34 #341205 #263405

monochromatic

#03081C #03081C #050F34 #0A1F6C #102FA4

Accessibility & contrast

On white

18.68

#050F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050F34

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050F34	#FFFFFF	#000000	##FFFFFF
##050F34	1.00	18.68	1.12	18.68
#FFFFFF	18.68	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001033

Tritanopia (blue-blind)

#00181F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050f34;
/* rgb */ color: rgb(5, 15, 52);
/* oklch */ color: oklch(18.8% 0.075 266.4);

Tailwind

colors: {
  custom: {
    50: '#4d4d6c',
    500: '#050f34',
    950: '#000000',
  },
}

SCSS

$custom: #050f34;
$custom-light: #4d4d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#050f34",
  "rgb": {
    "r": 5,
    "g": 15,
    "b": 52
  },
  "hsl": {
    "h": 227.234,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.1884,
    "c": 0.07451,
    "h": 266.4
  },
  "luminance": 0.00622
}

Semantic roles & 50–950 ramp

primary

#050F34

secondary

#75631F

accent

#CE2FF9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #050F34

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

Preview Lab → · Contrast checker → · Palette generator →