#041240#041240

#041240 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.090 H 264.8°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#041240
RGB	rgb(4, 18, 64)
HSL	hsl(226, 88%, 13%)
HSV	hsv(226, 94%, 25%)
CMYK	cmyk(93.8%, 71.9%, 0%, 74.9%)
CIE-LAB	lab(7.48, 14.93, -30.88)
CIE-LCH	lch(7.48, 34.30, 295.81°)
OKLab	oklab(20.8% -0.0081 -0.0895)
OKLCH	oklch(20.8% 0.09 264.8)
XYZ	xyz(1.1915, 0.8284, 4.9466)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041240 #403204

analogous

#043040 #041240 #140440

triadic

#041240 #400412 #124004

tetradic

#041240 #400430 #403204 #044014

square

#041240 #400430 #403204 #044014

split-complementary

#041240 #401404 #304004

monochromatic

#02081D #02081D #041240 #08227A #0B32B3

Accessibility & contrast

On white

18.01

#041240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#041240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041240

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041240	#FFFFFF	#000000	##FFFFFF
##041240	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001941

Deuteranopia (green-blind)

#00143F

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #041240;
/* rgb */ color: rgb(4, 18, 64);
/* oklch */ color: oklch(20.8% 0.090 264.8);

Tailwind

colors: {
  custom: {
    50: '#514f75',
    500: '#041240',
    950: '#000000',
  },
}

SCSS

$custom: #041240;
$custom-light: #514f75;
$custom-dark: #000000;

JSON

{
  "hex": "#041240",
  "rgb": {
    "r": 4,
    "g": 18,
    "b": 64
  },
  "hsl": {
    "h": 226,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20802,
    "c": 0.08986,
    "h": 264.8
  },
  "luminance": 0.00829
}

Semantic roles & 50–950 ramp

primary

#041240

secondary

#816A1F

accent

#CD29FE

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020108

muted

#78777B

Preview Lab

Preview with #041240

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

Preview Lab → · Contrast checker → · Palette generator →