#041037#041037

#041037 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.3% C 0.078 H 265.0°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#041037
RGB	rgb(4, 16, 55)
HSL	hsl(226, 86%, 12%)
HSV	hsv(226, 93%, 22%)
CMYK	cmyk(92.7%, 70.9%, 0%, 78.4%)
CIE-LAB	lab(6.07, 11.61, -26.70)
CIE-LCH	lch(6.07, 29.11, 293.50°)
OKLab	oklab(19.33% -0.0069 -0.0781)
OKLCH	oklch(19.33% 0.078 265)
XYZ	xyz(0.9247, 0.6721, 3.6947)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041037 #372B04

analogous

#042A37 #041037 #120437

triadic

#041037 #370410 #103704

tetradic

#041037 #37042A #372B04 #043712

square

#041037 #37042A #372B04 #043712

split-complementary

#041037 #371204 #2A3704

monochromatic

#02081D #02081D #041037 #082170 #0C31A9

Accessibility & contrast

On white

18.51

#041037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#041037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041037

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041037	#FFFFFF	#000000	##FFFFFF
##041037	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001136

Tritanopia (blue-blind)

#001A21

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #041037;
/* rgb */ color: rgb(4, 16, 55);
/* oklch */ color: oklch(19.3% 0.078 265.0);

Tailwind

colors: {
  custom: {
    50: '#4e4e6e',
    500: '#041037',
    950: '#000000',
  },
}

SCSS

$custom: #041037;
$custom-light: #4e4e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#041037",
  "rgb": {
    "r": 4,
    "g": 16,
    "b": 55
  },
  "hsl": {
    "h": 225.882,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19334,
    "c": 0.07843,
    "h": 265
  },
  "luminance": 0.00672
}

Semantic roles & 50–950 ramp

primary

#041037

secondary

#79641E

accent

#CB2BFD

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #041037

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

Preview Lab → · Contrast checker → · Palette generator →