#050028#050028

#050028 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.3% C 0.082 H 277.1°. Best body text is #FFFFFF at 20.25:1 contrast (WCAG AA passes).

Color values

HEX	#050028
RGB	rgb(5, 0, 40)
HSL	hsl(248, 100%, 8%)
HSV	hsv(248, 100%, 16%)
CMYK	cmyk(87.5%, 100%, 0%, 84.3%)
CIE-LAB	lab(1.67, 11.03, -22.47)
CIE-LCH	lch(1.67, 25.03, 296.15°)
OKLab	oklab(13.34% 0.0102 -0.0818)
OKLCH	oklch(13.34% 0.082 277.1)
XYZ	xyz(0.4455, 0.1854, 2.0194)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050028 #232800

analogous

#000F28 #050028 #190028

triadic

#050028 #280500 #002805

tetradic

#050028 #28000F #232800 #002819

square

#050028 #28000F #232800 #002819

split-complementary

#050028 #281900 #0F2800

monochromatic

#04001F #04001F #050028 #0D0065 #1400A2

Accessibility & contrast

On white

20.25

#050028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#050028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050028

20.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050028	#FFFFFF	#000000	##FFFFFF
##050028	1.00	20.25	1.04	20.25
#FFFFFF	20.25	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000829

Deuteranopia (green-blind)

#000527

Tritanopia (blue-blind)

#000A13

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #050028;
/* rgb */ color: rgb(5, 0, 40);
/* oklch */ color: oklch(13.3% 0.082 277.1);

Tailwind

colors: {
  custom: {
    50: '#494662',
    500: '#050028',
    950: '#000000',
  },
}

SCSS

$custom: #050028;
$custom-light: #494662;
$custom-dark: #000000;

JSON

{
  "hex": "#050028",
  "rgb": {
    "r": 5,
    "g": 0,
    "b": 40
  },
  "hsl": {
    "h": 247.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.13337,
    "c": 0.08245,
    "h": 277.1
  },
  "luminance": 0.00185
}

Semantic roles & 50–950 ramp

primary

#050028

secondary

#647014

accent

#FF29E4

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #050028

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

Preview Lab → · Contrast checker → · Palette generator →