#02040A#02040A

#02040A is a very dark, near-neutral blue. Relative luminance 0.001; OKLCH L 10.7% C 0.019 H 262.0°. Best body text is #FFFFFF at 20.50:1 contrast (WCAG AA passes).

Color values

HEX	#02040A
RGB	rgb(2, 4, 10)
HSL	hsl(225, 67%, 2%)
HSV	hsv(225, 80%, 4%)
CMYK	cmyk(80%, 60%, 0%, 96.1%)
CIE-LAB	lab(1.10, 0.31, -2.46)
CIE-LCH	lch(1.10, 2.48, 277.25°)
OKLab	oklab(10.71% -0.0027 -0.0192)
OKLCH	oklch(10.71% 0.019 262)
XYZ	xyz(0.1232, 0.1216, 0.3041)
Luminance	0.0012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02040A #0A0802

analogous

#02080A #02040A #04020A

triadic

#02040A #0A0204 #040A02

tetradic

#02040A #0A0208 #0A0802 #020A04

square

#02040A #0A0208 #0A0802 #020A04

split-complementary

#02040A #0A0402 #080A02

monochromatic

#050A1A #050A1A #050A1A #0C183D #162D70

Accessibility & contrast

On white

20.50

#02040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#02040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02040A

20.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02040A	#FFFFFF	#000000	##FFFFFF
##02040A	1.00	20.50	1.02	20.50
#FFFFFF	20.50	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02040A

Deuteranopia (green-blind)

#02040A

Tritanopia (blue-blind)

#000506

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #02040a;
/* rgb */ color: rgb(2, 4, 10);
/* oklch */ color: oklch(10.7% 0.019 262.0);

Tailwind

colors: {
  custom: {
    50: '#47484b',
    500: '#02040a',
    950: '#000000',
  },
}

SCSS

$custom: #02040a;
$custom-light: #47484b;
$custom-dark: #000000;

JSON

{
  "hex": "#02040a",
  "rgb": {
    "r": 2,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 225,
    "s": 66.667,
    "l": 2.353
  },
  "oklch": {
    "l": 0.1071,
    "c": 0.0194,
    "h": 262
  },
  "luminance": 0.00122
}

Semantic roles & 50–950 ramp

primary

#02040A

secondary

#4C401C

accent

#BF3EEA

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #02040A

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

Preview Lab → · Contrast checker → · Palette generator →