#040124#040124

#040124 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.9% C 0.075 H 276.0°. Best body text is #FFFFFF at 20.29:1 contrast (WCAG AA passes).

Color values

HEX	#040124
RGB	rgb(4, 1, 36)
HSL	hsl(245, 95%, 7%)
HSV	hsv(245, 97%, 14%)
CMYK	cmyk(88.9%, 97.2%, 0%, 85.9%)
CIE-LAB	lab(1.58, 8.73, -19.51)
CIE-LCH	lch(1.58, 21.37, 294.11°)
OKLab	oklab(12.92% 0.0078 -0.0743)
OKLCH	oklch(12.92% 0.075 276)
XYZ	xyz(0.3793, 0.1749, 1.6825)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040124 #212401

analogous

#011024 #040124 #160124

triadic

#040124 #240401 #012404

tetradic

#040124 #240110 #212401 #012416

square

#040124 #240110 #212401 #012416

split-complementary

#040124 #241601 #102401

monochromatic

#03011E #03011E #040124 #0B0360 #11049B

Accessibility & contrast

On white

20.29

#040124 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#040124 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040124

20.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040124	#FFFFFF	#000000	##FFFFFF
##040124	1.00	20.29	1.03	20.29
#FFFFFF	20.29	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000725

Deuteranopia (green-blind)

#000523

Tritanopia (blue-blind)

#000911

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #040124;
/* rgb */ color: rgb(4, 1, 36);
/* oklch */ color: oklch(12.9% 0.075 276.0);

Tailwind

colors: {
  custom: {
    50: '#48475e',
    500: '#040124',
    950: '#000000',
  },
}

SCSS

$custom: #040124;
$custom-light: #48475e;
$custom-dark: #000000;

JSON

{
  "hex": "#040124",
  "rgb": {
    "r": 4,
    "g": 1,
    "b": 36
  },
  "hsl": {
    "h": 245.143,
    "s": 94.595,
    "l": 7.255
  },
  "oklch": {
    "l": 0.12919,
    "c": 0.07471,
    "h": 276
  },
  "luminance": 0.00175
}

Semantic roles & 50–950 ramp

primary

#040124

secondary

#646B16

accent

#FF29ED

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #040124

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

Preview Lab → · Contrast checker → · Palette generator →