#03040E#03040E

#03040E is a very dark, muted blue. Relative luminance 0.001; OKLCH L 11.3% C 0.027 H 274.5°. Best body text is #FFFFFF at 20.44:1 contrast (WCAG AA passes).

Color values

HEX	#03040E
RGB	rgb(3, 4, 14)
HSL	hsl(235, 65%, 3%)
HSV	hsv(235, 79%, 5%)
CMYK	cmyk(78.6%, 71.4%, 0%, 94.5%)
CIE-LAB	lab(1.25, 1.19, -4.05)
CIE-LCH	lch(1.25, 4.23, 286.40°)
OKLab	oklab(11.28% 0.0021 -0.0268)
OKLCH	oklch(11.28% 0.027 274.5)
XYZ	xyz(0.1602, 0.1379, 0.4336)
Luminance	0.0014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03040E #0E0D03

analogous

#03090E #03040E #07030E

triadic

#03040E #0E0304 #040E03

tetradic

#03040E #0E0309 #0E0D03 #030E07

square

#03040E #0E0309 #0E0D03 #030E07

split-complementary

#03040E #0E0703 #090E03

monochromatic

#050719 #050719 #050719 #0E1240 #192173

Accessibility & contrast

On white

20.44

#03040E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#03040E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03040E

20.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03040E	#FFFFFF	#000000	##FFFFFF
##03040E	1.00	20.44	1.03	20.44
#FFFFFF	20.44	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02050E

Deuteranopia (green-blind)

#01040E

Tritanopia (blue-blind)

#010607

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #03040e;
/* rgb */ color: rgb(3, 4, 14);
/* oklch */ color: oklch(11.3% 0.027 274.5);

Tailwind

colors: {
  custom: {
    50: '#48484d',
    500: '#03040e',
    950: '#000000',
  },
}

SCSS

$custom: #03040e;
$custom-light: #48484d;
$custom-dark: #000000;

JSON

{
  "hex": "#03040e",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 14
  },
  "hsl": {
    "h": 234.545,
    "s": 64.706,
    "l": 3.333
  },
  "oklch": {
    "l": 0.11275,
    "c": 0.02689,
    "h": 274.5
  },
  "luminance": 0.00138
}

Semantic roles & 50–950 ramp

primary

#03040E

secondary

#4F4B1E

accent

#D840E8

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #03040E

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

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