#03041C#03041C

#03041C is a very dark, muted blue. Relative luminance 0.002; OKLCH L 12.8% C 0.054 H 272.8°. Best body text is #FFFFFF at 20.23:1 contrast (WCAG AA passes).

Color values

HEX	#03041C
RGB	rgb(3, 4, 28)
HSL	hsl(238, 81%, 6%)
HSV	hsv(238, 89%, 11%)
CMYK	cmyk(89.3%, 85.7%, 0%, 89%)
CIE-LAB	lab(1.72, 4.50, -12.95)
CIE-LCH	lch(1.72, 13.71, 289.18°)
OKLab	oklab(12.82% 0.0026 -0.0541)
OKLCH	oklch(12.82% 0.054 272.8)
XYZ	xyz(0.2905, 0.1900, 1.1197)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03041C #1C1B03

analogous

#03101C #03041C #0E031C

triadic

#03041C #1C0304 #041C03

tetradic

#03041C #1C0310 #1C1B03 #031C0E

square

#03041C #1C0310 #1C1B03 #031C0E

split-complementary

#03041C #1C0E03 #101C03

monochromatic

#03041C #03041C #03041C #090C53 #0F148B

Accessibility & contrast

On white

20.23

#03041C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#03041C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03041C

20.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03041C	#FFFFFF	#000000	##FFFFFF
##03041C	1.00	20.23	1.04	20.23
#FFFFFF	20.23	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071D

Deuteranopia (green-blind)

#00051C

Tritanopia (blue-blind)

#00090E

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #03041c;
/* rgb */ color: rgb(3, 4, 28);
/* oklch */ color: oklch(12.8% 0.054 272.8);

Tailwind

colors: {
  custom: {
    50: '#474858',
    500: '#03041c',
    950: '#000000',
  },
}

SCSS

$custom: #03041c;
$custom-light: #474858;
$custom-dark: #000000;

JSON

{
  "hex": "#03041c",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 28
  },
  "hsl": {
    "h": 237.6,
    "s": 80.645,
    "l": 6.078
  },
  "oklch": {
    "l": 0.12818,
    "c": 0.05414,
    "h": 272.8
  },
  "luminance": 0.0019
}

Semantic roles & 50–950 ramp

primary

#03041C

secondary

#605D1B

accent

#EF31F7

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000003

muted

#777778

Preview Lab

Preview with #03041C

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

Preview Lab → · Contrast checker → · Palette generator →