#010436#010436

#010436 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.2% C 0.096 H 265.6°. Best body text is #FFFFFF at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#010436
RGB	rgb(1, 4, 54)
HSL	hsl(237, 96%, 11%)
HSV	hsv(237, 98%, 21%)
CMYK	cmyk(98.1%, 92.6%, 0%, 78.8%)
CIE-LAB	lab(3.25, 15.56, -30.53)
CIE-LCH	lch(3.25, 34.27, 297.01°)
OKLab	oklab(16.24% -0.0073 -0.0959)
OKLCH	oklch(16.24% 0.096 265.6)
XYZ	xyz(0.7216, 0.3595, 3.5207)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010436 #363301

analogous

#011E36 #010436 #180136

triadic

#010436 #360104 #043601

tetradic

#010436 #36011E #363301 #013618

square

#010436 #36011E #363301 #013618

split-complementary

#010436 #361801 #1E3601

monochromatic

#01021E #01021E #010436 #020872 #030DAE

Accessibility & contrast

On white

19.59

#010436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010436

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010436	#FFFFFF	#000000	##FFFFFF
##010436	1.00	19.59	1.07	19.59
#FFFFFF	19.59	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F37

Deuteranopia (green-blind)

#000935

Tritanopia (blue-blind)

#00131D

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010436;
/* rgb */ color: rgb(1, 4, 54);
/* oklch */ color: oklch(16.2% 0.096 265.6);

Tailwind

colors: {
  custom: {
    50: '#4b486e',
    500: '#010436',
    950: '#000000',
  },
}

SCSS

$custom: #010436;
$custom-light: #4b486e;
$custom-dark: #000000;

JSON

{
  "hex": "#010436",
  "rgb": {
    "r": 1,
    "g": 4,
    "b": 54
  },
  "hsl": {
    "h": 236.604,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.1624,
    "c": 0.09615,
    "h": 265.6
  },
  "luminance": 0.0036
}

Semantic roles & 50–950 ramp

primary

#010436

secondary

#7B7518

accent

#F329FF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#010007

muted

#77777A

Preview Lab

Preview with #010436

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

Preview Lab → · Contrast checker → · Palette generator →