#050C33#050C33

#050C33 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.077 H 268.2°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#050C33
RGB	rgb(5, 12, 51)
HSL	hsl(231, 82%, 11%)
HSV	hsv(231, 90%, 20%)
CMYK	cmyk(90.2%, 76.5%, 0%, 80%)
CIE-LAB	lab(4.82, 11.62, -25.77)
CIE-LCH	lch(4.82, 28.27, 294.28°)
OKLab	oklab(18.03% -0.0024 -0.0773)
OKLCH	oklch(18.03% 0.077 268.2)
XYZ	xyz(0.7914, 0.5341, 3.1927)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C33 #332C05

analogous

#052333 #050C33 #150533

triadic

#050C33 #33050C #0C3305

tetradic

#050C33 #330523 #332C05 #053315

square

#050C33 #330523 #332C05 #053315

split-complementary

#050C33 #331505 #233305

monochromatic

#03071C #03071C #050C33 #0A196B #1026A2

Accessibility & contrast

On white

18.97

#050C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C33

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C33	#FFFFFF	#000000	##FFFFFF
##050C33	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#000E32

Tritanopia (blue-blind)

#00161D

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050c33;
/* rgb */ color: rgb(5, 12, 51);
/* oklch */ color: oklch(18.0% 0.077 268.2);

Tailwind

colors: {
  custom: {
    50: '#4c4c6b',
    500: '#050c33',
    950: '#000000',
  },
}

SCSS

$custom: #050c33;
$custom-light: #4c4c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#050c33",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 51
  },
  "hsl": {
    "h": 230.87,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18027,
    "c": 0.07733,
    "h": 268.2
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#050C33

secondary

#74671F

accent

#DA2FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050C33

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

Preview Lab → · Contrast checker → · Palette generator →