#02041F#02041F

#02041F is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.0% C 0.060 H 269.2°. Best body text is #FFFFFF at 20.20:1 contrast (WCAG AA passes).

Color values

HEX	#02041F
RGB	rgb(2, 4, 31)
HSL	hsl(236, 88%, 6%)
HSV	hsv(236, 94%, 12%)
CMYK	cmyk(93.5%, 87.1%, 0%, 87.8%)
CIE-LAB	lab(1.79, 5.20, -15.24)
CIE-LCH	lch(1.79, 16.10, 288.84°)
OKLab	oklab(13.05% -0.0009 -0.0602)
OKLCH	oklch(13.05% 0.06 269.2)
XYZ	xyz(0.3157, 0.1986, 1.3178)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02041F #1F1D02

analogous

#02131F #02041F #0F021F

triadic

#02041F #1F0204 #041F02

tetradic

#02041F #1F0213 #1F1D02 #021F0F

square

#02041F #1F0213 #1F1D02 #021F0F

split-complementary

#02041F #1F0F02 #131F02

monochromatic

#02041D #02041D #02041F #060B58 #091392

Accessibility & contrast

On white

20.20

#02041F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#02041F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02041F

20.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02041F	#FFFFFF	#000000	##FFFFFF
##02041F	1.00	20.20	1.04	20.20
#FFFFFF	20.20	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000820

Deuteranopia (green-blind)

#00051E

Tritanopia (blue-blind)

#000A10

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #02041f;
/* rgb */ color: rgb(2, 4, 31);
/* oklch */ color: oklch(13.0% 0.060 269.2);

Tailwind

colors: {
  custom: {
    50: '#47485a',
    500: '#02041f',
    950: '#000000',
  },
}

SCSS

$custom: #02041f;
$custom-light: #47485a;
$custom-dark: #000000;

JSON

{
  "hex": "#02041f",
  "rgb": {
    "r": 2,
    "g": 4,
    "b": 31
  },
  "hsl": {
    "h": 235.862,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.13045,
    "c": 0.06017,
    "h": 269.2
  },
  "luminance": 0.00199
}

Semantic roles & 50–950 ramp

primary

#02041F

secondary

#655F18

accent

#EF2AFE

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #02041F

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

Preview Lab → · Contrast checker → · Palette generator →