#050B33#050B33

#050B33 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.079 H 268.7°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#050B33
RGB	rgb(5, 11, 51)
HSL	hsl(232, 82%, 11%)
HSV	hsv(232, 90%, 20%)
CMYK	cmyk(90.2%, 78.4%, 0%, 80%)
CIE-LAB	lab(4.61, 12.06, -26.11)
CIE-LCH	lch(4.61, 28.76, 294.79°)
OKLab	oklab(17.81% -0.0017 -0.0787)
OKLCH	oklch(17.81% 0.079 268.7)
XYZ	xyz(0.7796, 0.5105, 3.1888)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050B33 #332D05

analogous

#052233 #050B33 #160533

triadic

#050B33 #33050B #0B3305

tetradic

#050B33 #330522 #332D05 #053316

square

#050B33 #330522 #332D05 #053316

split-complementary

#050B33 #331605 #223305

monochromatic

#03061C #03061C #050B33 #0A176B #1023A2

Accessibility & contrast

On white

19.05

#050B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#050B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050B33

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050B33	#FFFFFF	#000000	##FFFFFF
##050B33	1.00	19.05	1.10	19.05
#FFFFFF	19.05	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001234

Deuteranopia (green-blind)

#000E32

Tritanopia (blue-blind)

#00161D

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #050b33;
/* rgb */ color: rgb(5, 11, 51);
/* oklch */ color: oklch(17.8% 0.079 268.7);

Tailwind

colors: {
  custom: {
    50: '#4c4b6b',
    500: '#050b33',
    950: '#000000',
  },
}

SCSS

$custom: #050b33;
$custom-light: #4c4b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#050b33",
  "rgb": {
    "r": 5,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 232.174,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17805,
    "c": 0.07877,
    "h": 268.7
  },
  "luminance": 0.00511
}

Semantic roles & 50–950 ramp

primary

#050B33

secondary

#74691F

accent

#DE2FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050B33

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

Preview Lab → · Contrast checker → · Palette generator →