#030409#030409

#030409 is a very dark, near-neutral blue. Relative luminance 0.001; OKLCH L 10.9% C 0.016 H 271.6°. Best body text is #FFFFFF at 20.48:1 contrast (WCAG AA passes).

Color values

HEX	#030409
RGB	rgb(3, 4, 9)
HSL	hsl(230, 50%, 2%)
HSV	hsv(230, 67%, 4%)
CMYK	cmyk(66.7%, 55.6%, 0%, 96.5%)
CIE-LAB	lab(1.14, 0.44, -1.98)
CIE-LCH	lch(1.14, 2.03, 282.39°)
OKLab	oklab(10.85% 0.0004 -0.0158)
OKLCH	oklch(10.85% 0.016 271.6)
XYZ	xyz(0.1303, 0.1259, 0.2758)
Luminance	0.0013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030409 #090803

analogous

#030709 #030409 #050309

triadic

#030409 #090304 #040903

tetradic

#030409 #090307 #090803 #030905

square

#030409 #090307 #090803 #030905

split-complementary

#030409 #090503 #070903

monochromatic

#080A17 #080A17 #080A17 #121837 #222D65

Accessibility & contrast

On white

20.48

#030409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#030409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030409

20.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030409	#FFFFFF	#000000	##FFFFFF
##030409	1.00	20.48	1.03	20.48
#FFFFFF	20.48	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030409

Deuteranopia (green-blind)

#020409

Tritanopia (blue-blind)

#020506

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #030409;
/* rgb */ color: rgb(3, 4, 9);
/* oklch */ color: oklch(10.9% 0.016 271.6);

Tailwind

colors: {
  custom: {
    50: '#48484b',
    500: '#030409',
    950: '#000000',
  },
}

SCSS

$custom: #030409;
$custom-light: #48484b;
$custom-dark: #000000;

JSON

{
  "hex": "#030409",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 9
  },
  "hsl": {
    "h": 230,
    "s": 50,
    "l": 2.353
  },
  "oklch": {
    "l": 0.10853,
    "c": 0.01584,
    "h": 271.6
  },
  "luminance": 0.00126
}

Semantic roles & 50–950 ramp

primary

#030409

secondary

#464022

accent

#C24EDA

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #030409

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

Preview Lab → · Contrast checker → · Palette generator →