#010306#010306

#010306 is a very dark, near-neutral blue. Relative luminance 0.001; OKLCH L 9.4% C 0.015 H 247.5°. Best body text is #FFFFFF at 20.65:1 contrast (WCAG AA passes).

Color values

HEX	#010306
RGB	rgb(1, 3, 6)
HSL	hsl(216, 71%, 1%)
HSV	hsv(216, 83%, 2%)
CMYK	cmyk(83.3%, 50%, 0%, 97.6%)
CIE-LAB	lab(0.77, -0.11, -1.32)
CIE-LCH	lch(0.77, 1.32, 265.38°)
OKLab	oklab(9.43% -0.0057 -0.0138)
OKLCH	oklch(9.43% 0.015 247.5)
XYZ	xyz(0.0779, 0.0847, 0.1845)
Luminance	0.0008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010306 #060401

analogous

#010606 #010306 #020106

triadic

#010306 #060103 #030601

tetradic

#010306 #060106 #060401 #010602

square

#010306 #060106 #060401 #010602

split-complementary

#010306 #060201 #060601

monochromatic

#040D1A #040D1A #040D1A #0A1D3A #12376F

Accessibility & contrast

On white

20.65

#010306 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#010306 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010306

20.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010306	#FFFFFF	#000000	##FFFFFF
##010306	1.00	20.65	1.02	20.65
#FFFFFF	20.65	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020306

Deuteranopia (green-blind)

#020306

Tritanopia (blue-blind)

#000404

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #010306;
/* rgb */ color: rgb(1, 3, 6);
/* oklch */ color: oklch(9.4% 0.015 247.5);

Tailwind

colors: {
  custom: {
    50: '#474849',
    500: '#010306',
    950: '#000000',
  },
}

SCSS

$custom: #010306;
$custom-light: #474849;
$custom-dark: #000000;

JSON

{
  "hex": "#010306",
  "rgb": {
    "r": 1,
    "g": 3,
    "b": 6
  },
  "hsl": {
    "h": 216,
    "s": 71.429,
    "l": 1.373
  },
  "oklch": {
    "l": 0.09433,
    "c": 0.01494,
    "h": 247.5
  },
  "luminance": 0.00085
}

Semantic roles & 50–950 ramp

primary

#010306

secondary

#4A3619

accent

#A63AEE

background

#F3F4F4

surface

#E5E6E6

border

#C1C2C2

text

#000000

muted

#777777

Preview Lab

Preview with #010306

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

Preview Lab → · Contrast checker → · Palette generator →