#000027#000027

#000027 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 12.3% C 0.085 H 264.1°. Best body text is #FFFFFF at 20.40:1 contrast (WCAG AA passes).

Color values

HEX	#000027
RGB	rgb(0, 0, 39)
HSL	hsl(240, 100%, 8%)
HSV	hsv(240, 100%, 15%)
CMYK	cmyk(100%, 100%, 0%, 84.7%)
CIE-LAB	lab(1.32, 9.30, -22.26)
CIE-LCH	lch(1.32, 24.13, 292.67°)
OKLab	oklab(12.33% -0.0088 -0.085)
OKLCH	oklch(12.33% 0.085 264.1)
XYZ	xyz(0.3661, 0.1464, 1.9280)
Luminance	0.0015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000027 #272700

analogous

#001327 #000027 #130027

triadic

#000027 #270000 #002700

tetradic

#000027 #270013 #272700 #002713

square

#000027 #270013 #272700 #002713

split-complementary

#000027 #271300 #132700

monochromatic

#00001F #00001F #000027 #000064 #0000A1

Accessibility & contrast

On white

20.40

#000027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#000027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000027

20.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000027	#FFFFFF	#000000	##FFFFFF
##000027	1.00	20.40	1.03	20.40
#FFFFFF	20.40	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000728

Deuteranopia (green-blind)

#000326

Tritanopia (blue-blind)

#000A12

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #000027;
/* rgb */ color: rgb(0, 0, 39);
/* oklch */ color: oklch(12.3% 0.085 264.1);

Tailwind

colors: {
  custom: {
    50: '#464761',
    500: '#000027',
    950: '#000000',
  },
}

SCSS

$custom: #000027;
$custom-light: #464761;
$custom-dark: #000000;

JSON

{
  "hex": "#000027",
  "rgb": {
    "r": 0,
    "g": 0,
    "b": 39
  },
  "hsl": {
    "h": 240,
    "s": 100,
    "l": 7.647
  },
  "oklch": {
    "l": 0.12328,
    "c": 0.08543,
    "h": 264.1
  },
  "luminance": 0.00146
}

Semantic roles & 50–950 ramp

primary

#000027

secondary

#6F6F14

accent

#FF29FF

background

#F4F3F5

surface

#E6E5EA

border

#C2C1C6

text

#000005

muted

#777779

Preview Lab

Preview with #000027

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

Preview Lab → · Contrast checker → · Palette generator →