#030306#030306

#030306 is a very dark, near-neutral blue. Relative luminance 0.001; OKLCH L 10.0% C 0.012 H 284.1°. Best body text is #FFFFFF at 20.60:1 contrast (WCAG AA passes).

Color values

HEX	#030306
RGB	rgb(3, 3, 6)
HSL	hsl(240, 33%, 2%)
HSV	hsv(240, 50%, 2%)
CMYK	cmyk(50%, 50%, 0%, 97.6%)
CIE-LAB	lab(0.88, 0.42, -1.14)
CIE-LCH	lch(0.88, 1.21, 290.25°)
OKLab	oklab(9.99% 0.0028 -0.0112)
OKLCH	oklch(9.99% 0.012 284.1)
XYZ	xyz(0.1030, 0.0976, 0.1857)
Luminance	0.0010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030306 #060603

analogous

#030506 #030306 #050306

triadic

#030306 #060303 #030603

tetradic

#030306 #060305 #060603 #030605

square

#030306 #060305 #060603 #030605

split-complementary

#030306 #060503 #050603

monochromatic

#0A0A14 #0A0A14 #0A0A14 #17172F #2C2C58

Accessibility & contrast

On white

20.60

#030306 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#030306 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030306

20.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030306	#FFFFFF	#000000	##FFFFFF
##030306	1.00	20.60	1.02	20.60
#FFFFFF	20.60	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020306

Deuteranopia (green-blind)

#020306

Tritanopia (blue-blind)

#020304

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #030306;
/* rgb */ color: rgb(3, 3, 6);
/* oklch */ color: oklch(10.0% 0.012 284.1);

Tailwind

colors: {
  custom: {
    50: '#484849',
    500: '#030306',
    950: '#000000',
  },
}

SCSS

$custom: #030306;
$custom-light: #484849;
$custom-dark: #000000;

JSON

{
  "hex": "#030306",
  "rgb": {
    "r": 3,
    "g": 3,
    "b": 6
  },
  "hsl": {
    "h": 240,
    "s": 33.333,
    "l": 1.765
  },
  "oklch": {
    "l": 0.09986,
    "c": 0.01155,
    "h": 284.1
  },
  "luminance": 0.00098
}

Semantic roles & 50–950 ramp

primary

#030306

secondary

#3E3E27

accent

#C95EC9

background

#F4F4F4

surface

#E6E6E6

border

#C2C2C2

text

#000000

muted

#777777

Preview Lab

Preview with #030306

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

Preview Lab → · Contrast checker → · Palette generator →