#050421#050421

#050421 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.8% C 0.062 H 276.9°. Best body text is #FFFFFF at 20.08:1 contrast (WCAG AA passes).

Color values

HEX	#050421
RGB	rgb(5, 4, 33)
HSL	hsl(242, 78%, 7%)
HSV	hsv(242, 88%, 13%)
CMYK	cmyk(84.8%, 87.9%, 0%, 87.1%)
CIE-LAB	lab(2.07, 6.67, -16.39)
CIE-LCH	lch(2.07, 17.70, 292.14°)
OKLab	oklab(13.75% 0.0074 -0.0612)
OKLCH	oklch(13.75% 0.062 276.9)
XYZ	xyz(0.3804, 0.2289, 1.4627)
Luminance	0.0023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050421 #202104

analogous

#041221 #050421 #140421

triadic

#050421 #210504 #042105

tetradic

#050421 #210412 #202104 #042114

square

#050421 #210412 #202104 #042114

split-complementary

#050421 #211404 #122104

monochromatic

#04031B #04031B #050421 #0D0B58 #16118E

Accessibility & contrast

On white

20.08

#050421 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#050421 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050421

20.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050421	#FFFFFF	#000000	##FFFFFF
##050421	1.00	20.08	1.05	20.08
#FFFFFF	20.08	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000922

Deuteranopia (green-blind)

#000620

Tritanopia (blue-blind)

#000B11

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #050421;
/* rgb */ color: rgb(5, 4, 33);
/* oklch */ color: oklch(13.8% 0.062 276.9);

Tailwind

colors: {
  custom: {
    50: '#48485c',
    500: '#050421',
    950: '#000000',
  },
}

SCSS

$custom: #050421;
$custom-light: #48485c;
$custom-dark: #000000;

JSON

{
  "hex": "#050421",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 33
  },
  "hsl": {
    "h": 242.069,
    "s": 78.378,
    "l": 7.255
  },
  "oklch": {
    "l": 0.1375,
    "c": 0.06162,
    "h": 276.9
  },
  "luminance": 0.00229
}

Semantic roles & 50–950 ramp

primary

#050421

secondary

#61641D

accent

#F533EE

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #050421

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

Preview Lab → · Contrast checker → · Palette generator →