#040126#040126

#040126 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.2% C 0.078 H 275.1°. Best body text is #FFFFFF at 20.24:1 contrast (WCAG AA passes).

Color values

HEX	#040126
RGB	rgb(4, 1, 38)
HSL	hsl(245, 95%, 8%)
HSV	hsv(245, 97%, 15%)
CMYK	cmyk(89.5%, 97.4%, 0%, 85.1%)
CIE-LAB	lab(1.69, 9.53, -20.89)
CIE-LCH	lch(1.69, 22.96, 294.51°)
OKLab	oklab(13.23% 0.0069 -0.0772)
OKLCH	oklch(13.23% 0.078 275.1)
XYZ	xyz(0.4107, 0.1874, 1.8479)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040126 #232601

analogous

#011026 #040126 #160126

triadic

#040126 #260401 #012604

tetradic

#040126 #260110 #232601 #012616

square

#040126 #260110 #232601 #012616

split-complementary

#040126 #261601 #102601

monochromatic

#03011E #03011E #040126 #0A0362 #11049D

Accessibility & contrast

On white

20.24

#040126 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#040126 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040126

20.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040126	#FFFFFF	#000000	##FFFFFF
##040126	1.00	20.24	1.04	20.24
#FFFFFF	20.24	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000827

Deuteranopia (green-blind)

#000525

Tritanopia (blue-blind)

#000A12

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #040126;
/* rgb */ color: rgb(4, 1, 38);
/* oklch */ color: oklch(13.2% 0.078 275.1);

Tailwind

colors: {
  custom: {
    50: '#484760',
    500: '#040126',
    950: '#000000',
  },
}

SCSS

$custom: #040126;
$custom-light: #484760;
$custom-dark: #000000;

JSON

{
  "hex": "#040126",
  "rgb": {
    "r": 4,
    "g": 1,
    "b": 38
  },
  "hsl": {
    "h": 244.865,
    "s": 94.872,
    "l": 7.647
  },
  "oklch": {
    "l": 0.13234,
    "c": 0.07755,
    "h": 275.1
  },
  "luminance": 0.00187
}

Semantic roles & 50–950 ramp

primary

#040126

secondary

#666D16

accent

#FF29EE

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010005

muted

#777779

Preview Lab

Preview with #040126

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

Preview Lab → · Contrast checker → · Palette generator →