#040346#040346

#040346 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.7% C 0.117 H 268.0°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#040346
RGB	rgb(4, 3, 70)
HSL	hsl(241, 92%, 14%)
HSV	hsv(241, 96%, 27%)
CMYK	cmyk(94.3%, 95.7%, 0%, 72.5%)
CIE-LAB	lab(4.81, 26.31, -39.51)
CIE-LCH	lch(4.81, 47.47, 303.66°)
OKLab	oklab(18.74% -0.0041 -0.117)
OKLCH	oklch(18.74% 0.117 268)
XYZ	xyz(1.1877, 0.5330, 5.8334)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040346 #454603

analogous

#032446 #040346 #260346

triadic

#040346 #460403 #034604

tetradic

#040346 #460324 #454603 #034626

square

#040346 #460324 #454603 #034626

split-complementary

#040346 #462603 #244603

monochromatic

#02011D #02011D #040346 #070681 #0B08BB

Accessibility & contrast

On white

18.98

#040346 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#040346 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040346

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040346	#FFFFFF	#000000	##FFFFFF
##040346	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001448

Deuteranopia (green-blind)

#000D45

Tritanopia (blue-blind)

#001926

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #040346;
/* rgb */ color: rgb(4, 3, 70);
/* oklch */ color: oklch(18.7% 0.117 268.0);

Tailwind

colors: {
  custom: {
    50: '#54467a',
    500: '#040346',
    950: '#000000',
  },
}

SCSS

$custom: #040346;
$custom-light: #54467a;
$custom-dark: #000000;

JSON

{
  "hex": "#040346",
  "rgb": {
    "r": 4,
    "g": 3,
    "b": 70
  },
  "hsl": {
    "h": 240.896,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.18744,
    "c": 0.11711,
    "h": 268
  },
  "luminance": 0.00533
}

Semantic roles & 50–950 ramp

primary

#040346

secondary

#86871D

accent

#FF29FC

background

#F5F3F7

surface

#E9E5EE

border

#C5C1C9

text

#030009

muted

#78777B

Preview Lab

Preview with #040346

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

Preview Lab → · Contrast checker → · Palette generator →