#051333#051333

#051333 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.067 H 262.9°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#051333
RGB	rgb(5, 19, 51)
HSL	hsl(222, 82%, 11%)
HSV	hsv(222, 90%, 20%)
CMYK	cmyk(90.2%, 62.7%, 0%, 80%)
CIE-LAB	lab(6.66, 7.84, -22.83)
CIE-LCH	lch(6.66, 24.14, 288.96°)
OKLab	oklab(19.74% -0.0083 -0.0662)
OKLCH	oklch(19.74% 0.067 262.9)
XYZ	xyz(0.8928, 0.7369, 3.2265)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051333 #332505

analogous

#052A33 #051333 #0E0533

triadic

#051333 #330513 #133305

tetradic

#051333 #33052A #332505 #05330E

square

#051333 #33052A #332505 #05330E

split-complementary

#051333 #330E05 #2A3305

monochromatic

#030A1C #030A1C #051333 #0A286B #103DA2

Accessibility & contrast

On white

18.30

#051333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#051333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051333

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051333	#FFFFFF	#000000	##FFFFFF
##051333	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011734

Deuteranopia (green-blind)

#001332

Tritanopia (blue-blind)

#001B20

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #051333;
/* rgb */ color: rgb(5, 19, 51);
/* oklch */ color: oklch(19.7% 0.067 262.9);

Tailwind

colors: {
  custom: {
    50: '#4d506b',
    500: '#051333',
    950: '#000000',
  },
}

SCSS

$custom: #051333;
$custom-light: #4d506b;
$custom-dark: #000000;

JSON

{
  "hex": "#051333",
  "rgb": {
    "r": 5,
    "g": 19,
    "b": 51
  },
  "hsl": {
    "h": 221.739,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19745,
    "c": 0.06669,
    "h": 262.9
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#051333

secondary

#745B1F

accent

#BB2FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #051333

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

Preview Lab → · Contrast checker → · Palette generator →