#050027#050027

#050027 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.2% C 0.081 H 277.6°. Best body text is #FFFFFF at 20.27:1 contrast (WCAG AA passes).

Color values

HEX	#050027
RGB	rgb(5, 0, 39)
HSL	hsl(248, 100%, 8%)
HSV	hsv(248, 100%, 15%)
CMYK	cmyk(87.2%, 100%, 0%, 84.7%)
CIE-LAB	lab(1.61, 10.60, -21.79)
CIE-LCH	lch(1.61, 24.23, 295.95°)
OKLab	oklab(13.17% 0.0107 -0.0804)
OKLCH	oklch(13.17% 0.081 277.6)
XYZ	xyz(0.4287, 0.1787, 1.9310)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050027 #222700

analogous

#000F27 #050027 #180027

triadic

#050027 #270500 #002705

tetradic

#050027 #27000F #222700 #002718

square

#050027 #27000F #222700 #002718

split-complementary

#050027 #271800 #0F2700

monochromatic

#04001F #04001F #050027 #0D0064 #1500A1

Accessibility & contrast

On white

20.27

#050027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#050027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050027

20.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050027	#FFFFFF	#000000	##FFFFFF
##050027	1.00	20.27	1.04	20.27
#FFFFFF	20.27	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000728

Deuteranopia (green-blind)

#000526

Tritanopia (blue-blind)

#000912

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #050027;
/* rgb */ color: rgb(5, 0, 39);
/* oklch */ color: oklch(13.2% 0.081 277.6);

Tailwind

colors: {
  custom: {
    50: '#494661',
    500: '#050027',
    950: '#000000',
  },
}

SCSS

$custom: #050027;
$custom-light: #494661;
$custom-dark: #000000;

JSON

{
  "hex": "#050027",
  "rgb": {
    "r": 5,
    "g": 0,
    "b": 39
  },
  "hsl": {
    "h": 247.692,
    "s": 100,
    "l": 7.647
  },
  "oklch": {
    "l": 0.13173,
    "c": 0.08112,
    "h": 277.6
  },
  "luminance": 0.00179
}

Semantic roles & 50–950 ramp

primary

#050027

secondary

#636F14

accent

#FF29E4

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #050027

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

Preview Lab → · Contrast checker → · Palette generator →