#051033#051033

#051033 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.071 H 265.5°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#051033
RGB	rgb(5, 16, 51)
HSL	hsl(226, 82%, 11%)
HSV	hsv(226, 90%, 20%)
CMYK	cmyk(90.2%, 68.6%, 0%, 80%)
CIE-LAB	lab(5.80, 9.63, -24.21)
CIE-LCH	lch(5.80, 26.05, 291.70°)
OKLab	oklab(18.98% -0.0056 -0.0711)
OKLCH	oklch(18.98% 0.071 265.5)
XYZ	xyz(0.8452, 0.6418, 3.2107)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051033 #332805

analogous

#052733 #051033 #110533

triadic

#051033 #330510 #103305

tetradic

#051033 #330527 #332805 #053311

square

#051033 #330527 #332805 #053311

split-complementary

#051033 #331105 #273305

monochromatic

#03091C #03091C #051033 #0A216B #1033A2

Accessibility & contrast

On white

18.61

#051033 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#051033 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051033

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051033	#FFFFFF	#000000	##FFFFFF
##051033	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001534

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #051033;
/* rgb */ color: rgb(5, 16, 51);
/* oklch */ color: oklch(19.0% 0.071 265.5);

Tailwind

colors: {
  custom: {
    50: '#4c4e6b',
    500: '#051033',
    950: '#000000',
  },
}

SCSS

$custom: #051033;
$custom-light: #4c4e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#051033",
  "rgb": {
    "r": 5,
    "g": 16,
    "b": 51
  },
  "hsl": {
    "h": 225.652,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18977,
    "c": 0.07132,
    "h": 265.5
  },
  "luminance": 0.00642
}

Semantic roles & 50–950 ramp

primary

#051033

secondary

#74601F

accent

#C82FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #051033

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

Preview Lab → · Contrast checker → · Palette generator →