#00041E#00041E

#00041E is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.6% C 0.061 H 262.5°. Best body text is #FFFFFF at 20.27:1 contrast (WCAG AA passes).

Color values

HEX	#00041E
RGB	rgb(0, 4, 30)
HSL	hsl(232, 100%, 6%)
HSV	hsv(232, 100%, 12%)
CMYK	cmyk(100%, 86.7%, 0%, 88.2%)
CIE-LAB	lab(1.63, 4.35, -14.70)
CIE-LCH	lch(1.63, 15.33, 286.48°)
OKLab	oklab(12.58% -0.0079 -0.0602)
OKLCH	oklch(12.58% 0.061 262.5)
XYZ	xyz(0.2777, 0.1805, 1.2483)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00041E #1E1A00

analogous

#00131E #00041E #0B001E

triadic

#00041E #1E0004 #041E00

tetradic

#00041E #1E0013 #1E1A00 #001E0B

square

#00041E #1E0013 #1E1A00 #001E0B

split-complementary

#00041E #1E0B00 #131E00

monochromatic

#00041F #00041F #00041F #000C5B #001498

Accessibility & contrast

On white

20.27

#00041E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#00041E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00041E

20.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00041E	#FFFFFF	#000000	##FFFFFF
##00041E	1.00	20.27	1.04	20.27
#FFFFFF	20.27	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071F

Deuteranopia (green-blind)

#00051D

Tritanopia (blue-blind)

#000A0F

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #00041e;
/* rgb */ color: rgb(0, 4, 30);
/* oklch */ color: oklch(12.6% 0.061 262.5);

Tailwind

colors: {
  custom: {
    50: '#464859',
    500: '#00041e',
    950: '#000000',
  },
}

SCSS

$custom: #00041e;
$custom-light: #464859;
$custom-dark: #000000;

JSON

{
  "hex": "#00041e",
  "rgb": {
    "r": 0,
    "g": 4,
    "b": 30
  },
  "hsl": {
    "h": 232,
    "s": 100,
    "l": 5.882
  },
  "oklch": {
    "l": 0.12579,
    "c": 0.06072,
    "h": 262.5
  },
  "luminance": 0.00181
}

Semantic roles & 50–950 ramp

primary

#00041E

secondary

#685C12

accent

#E229FF

background

#F3F4F5

surface

#E5E6E9

border

#C1C2C5

text

#000003

muted

#767778

Preview Lab

Preview with #00041E

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

Preview Lab → · Contrast checker → · Palette generator →