#03041D#03041D

#03041D is a very dark, muted blue. Relative luminance 0.002; OKLCH L 12.9% C 0.056 H 272.6°. Best body text is #FFFFFF at 20.21:1 contrast (WCAG AA passes).

Color values

HEX	#03041D
RGB	rgb(3, 4, 29)
HSL	hsl(238, 81%, 6%)
HSV	hsv(238, 90%, 11%)
CMYK	cmyk(89.7%, 86.2%, 0%, 88.6%)
CIE-LAB	lab(1.76, 4.81, -13.69)
CIE-LCH	lch(1.76, 14.51, 289.37°)
OKLab	oklab(12.94% 0.0025 -0.0558)
OKLCH	oklch(12.94% 0.056 272.6)
XYZ	xyz(0.3027, 0.1949, 1.1838)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 9.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03041D #1D1C03

analogous

#03111D #03041D #0F031D

triadic

#03041D #1D0304 #041D03

tetradic

#03041D #1D0311 #1D1C03 #031D0F

square

#03041D #1D0311 #1D1C03 #031D0F

split-complementary

#03041D #1D0F03 #111D03

monochromatic

#03041C #03041C #03041D #090C54 #0E138C

Accessibility & contrast

On white

20.21

#03041D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#03041D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03041D

20.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03041D	#FFFFFF	#000000	##FFFFFF
##03041D	1.00	20.21	1.04	20.21
#FFFFFF	20.21	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081E

Deuteranopia (green-blind)

#00051C

Tritanopia (blue-blind)

#00090E

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #03041d;
/* rgb */ color: rgb(3, 4, 29);
/* oklch */ color: oklch(12.9% 0.056 272.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#03041d",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 29
  },
  "hsl": {
    "h": 237.692,
    "s": 81.25,
    "l": 6.275
  },
  "oklch": {
    "l": 0.12944,
    "c": 0.05591,
    "h": 272.6
  },
  "luminance": 0.00195
}

Semantic roles & 50–950 ramp

primary

#03041D

secondary

#615E1B

accent

#F030F8

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000003

muted

#777778

Preview Lab

Preview with #03041D

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

Preview Lab → · Contrast checker → · Palette generator →