#04032B#04032B

#04032B is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.7% C 0.080 H 272.4°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#04032B
RGB	rgb(4, 3, 43)
HSL	hsl(242, 87%, 9%)
HSV	hsv(242, 93%, 17%)
CMYK	cmyk(90.7%, 93%, 0%, 83.1%)
CIE-LAB	lab(2.40, 10.91, -23.64)
CIE-LCH	lch(2.40, 26.04, 294.77°)
OKLab	oklab(14.67% 0.0033 -0.0801)
OKLCH	oklch(14.67% 0.08 272.4)
XYZ	xyz(0.5185, 0.2653, 2.3089)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04032B #2A2B03

analogous

#03162B #04032B #18032B

triadic

#04032B #2B0403 #032B04

tetradic

#04032B #2B0316 #2A2B03 #032B18

square

#04032B #2B0316 #2A2B03 #032B18

split-complementary

#04032B #2B1803 #162B03

monochromatic

#03021D #03021D #04032B #090764 #0F0B9D

Accessibility & contrast

On white

19.94

#04032B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04032B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04032B

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04032B	#FFFFFF	#000000	##FFFFFF
##04032B	1.00	19.94	1.05	19.94
#FFFFFF	19.94	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2C

Deuteranopia (green-blind)

#00072A

Tritanopia (blue-blind)

#000E16

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #04032b;
/* rgb */ color: rgb(4, 3, 43);
/* oklch */ color: oklch(14.7% 0.080 272.4);

Tailwind

colors: {
  custom: {
    50: '#494864',
    500: '#04032b',
    950: '#000000',
  },
}

SCSS

$custom: #04032b;
$custom-light: #494864;
$custom-dark: #000000;

JSON

{
  "hex": "#04032b",
  "rgb": {
    "r": 4,
    "g": 3,
    "b": 43
  },
  "hsl": {
    "h": 241.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.14665,
    "c": 0.08015,
    "h": 272.4
  },
  "luminance": 0.00265
}

Semantic roles & 50–950 ramp

primary

#04032B

secondary

#6D6F1B

accent

#FD2BF8

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #04032B

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

Preview Lab → · Contrast checker → · Palette generator →