#040625#040625

#040625 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.8% C 0.064 H 271.5°. Best body text is #FFFFFF at 19.85:1 contrast (WCAG AA passes).

Color values

HEX	#040625
RGB	rgb(4, 6, 37)
HSL	hsl(236, 80%, 8%)
HSV	hsv(236, 89%, 15%)
CMYK	cmyk(89.2%, 83.8%, 0%, 85.5%)
CIE-LAB	lab(2.62, 7.12, -18.68)
CIE-LCH	lch(2.62, 19.99, 290.85°)
OKLab	oklab(14.77% 0.0017 -0.0644)
OKLCH	oklch(14.77% 0.064 271.5)
XYZ	xyz(0.4490, 0.2896, 1.7821)
Luminance	0.0029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040625 #252304

analogous

#041625 #040625 #120425

triadic

#040625 #250406 #062504

tetradic

#040625 #250416 #252304 #042512

square

#040625 #250416 #252304 #042512

split-complementary

#040625 #251204 #162504

monochromatic

#03041C #03041C #040625 #0A0F5C #101893

Accessibility & contrast

On white

19.85

#040625 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#040625 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040625

19.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040625	#FFFFFF	#000000	##FFFFFF
##040625	1.00	19.85	1.06	19.85
#FFFFFF	19.85	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B26

Deuteranopia (green-blind)

#000824

Tritanopia (blue-blind)

#000E14

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #040625;
/* rgb */ color: rgb(4, 6, 37);
/* oklch */ color: oklch(14.8% 0.064 271.5);

Tailwind

colors: {
  custom: {
    50: '#48495f',
    500: '#040625',
    950: '#000000',
  },
}

SCSS

$custom: #040625;
$custom-light: #48495f;
$custom-dark: #000000;

JSON

{
  "hex": "#040625",
  "rgb": {
    "r": 4,
    "g": 6,
    "b": 37
  },
  "hsl": {
    "h": 236.364,
    "s": 80.488,
    "l": 8.039
  },
  "oklch": {
    "l": 0.14766,
    "c": 0.06442,
    "h": 271.5
  },
  "luminance": 0.0029
}

Semantic roles & 50–950 ramp

primary

#040625

secondary

#68631D

accent

#EB31F7

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#010004

muted

#777779

Preview Lab

Preview with #040625

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

Preview Lab → · Contrast checker → · Palette generator →