#040732#040732

#040732 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.7% C 0.084 H 269.3°. Best body text is #FFFFFF at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#040732
RGB	rgb(4, 7, 50)
HSL	hsl(236, 85%, 11%)
HSV	hsv(236, 92%, 20%)
CMYK	cmyk(92%, 86%, 0%, 80.4%)
CIE-LAB	lab(3.69, 12.85, -26.86)
CIE-LCH	lch(3.69, 29.78, 295.58°)
OKLab	oklab(16.7% -0.001 -0.0835)
OKLCH	oklch(16.7% 0.084 269.3)
XYZ	xyz(0.7016, 0.4080, 3.0588)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040732 #322F04

analogous

#041E32 #040732 #180432

triadic

#040732 #320407 #073204

tetradic

#040732 #32041E #322F04 #043218

square

#040732 #32041E #322F04 #043218

split-complementary

#040732 #321804 #1E3204

monochromatic

#02041C #02041C #040732 #090F6B #0D17A3

Accessibility & contrast

On white

19.42

#040732 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#040732 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040732

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040732	#FFFFFF	#000000	##FFFFFF
##040732	1.00	19.42	1.08	19.42
#FFFFFF	19.42	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F33

Deuteranopia (green-blind)

#000B31

Tritanopia (blue-blind)

#00131B

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #040732;
/* rgb */ color: rgb(4, 7, 50);
/* oklch */ color: oklch(16.7% 0.084 269.3);

Tailwind

colors: {
  custom: {
    50: '#4b496a',
    500: '#040732',
    950: '#000000',
  },
}

SCSS

$custom: #040732;
$custom-light: #4b496a;
$custom-dark: #000000;

JSON

{
  "hex": "#040732",
  "rgb": {
    "r": 4,
    "g": 7,
    "b": 50
  },
  "hsl": {
    "h": 236.087,
    "s": 85.185,
    "l": 10.588
  },
  "oklch": {
    "l": 0.16702,
    "c": 0.08356,
    "h": 269.3
  },
  "luminance": 0.00408
}

Semantic roles & 50–950 ramp

primary

#040732

secondary

#746F1D

accent

#EE2CFB

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #040732

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

Preview Lab → · Contrast checker → · Palette generator →