#050428#050428

#050428 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.7% C 0.073 H 274.5°. Best body text is #FFFFFF at 19.92:1 contrast (WCAG AA passes).

Color values

HEX	#050428
RGB	rgb(5, 4, 40)
HSL	hsl(242, 82%, 9%)
HSV	hsv(242, 90%, 16%)
CMYK	cmyk(87.5%, 90%, 0%, 84.3%)
CIE-LAB	lab(2.46, 9.43, -21.24)
CIE-LCH	lch(2.46, 23.24, 293.93°)
OKLab	oklab(14.67% 0.0057 -0.0727)
OKLCH	oklch(14.67% 0.073 274.5)
XYZ	xyz(0.4889, 0.2723, 2.0339)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050428 #272804

analogous

#041528 #050428 #170428

triadic

#050428 #280504 #042805

tetradic

#050428 #280415 #272804 #042817

square

#050428 #280415 #272804 #042817

split-complementary

#050428 #281704 #152804

monochromatic

#03031C #03031C #050428 #0C0A60 #130F97

Accessibility & contrast

On white

19.92

#050428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#050428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050428

19.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050428	#FFFFFF	#000000	##FFFFFF
##050428	1.00	19.92	1.05	19.92
#FFFFFF	19.92	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B29

Deuteranopia (green-blind)

#000727

Tritanopia (blue-blind)

#000D15

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #050428;
/* rgb */ color: rgb(5, 4, 40);
/* oklch */ color: oklch(14.7% 0.073 274.5);

Tailwind

colors: {
  custom: {
    50: '#494862',
    500: '#050428',
    950: '#000000',
  },
}

SCSS

$custom: #050428;
$custom-light: #494862;
$custom-dark: #000000;

JSON

{
  "hex": "#050428",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 40
  },
  "hsl": {
    "h": 241.667,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.14672,
    "c": 0.07293,
    "h": 274.5
  },
  "luminance": 0.00272
}

Semantic roles & 50–950 ramp

primary

#050428

secondary

#696B1D

accent

#F830F3

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#010005

muted

#777779

Preview Lab

Preview with #050428

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

Preview Lab → · Contrast checker → · Palette generator →