#011036#011036

#011036 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.078 H 261.6°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#011036
RGB	rgb(1, 16, 54)
HSL	hsl(223, 96%, 11%)
HSV	hsv(223, 98%, 21%)
CMYK	cmyk(98.1%, 70.4%, 0%, 78.8%)
CIE-LAB	lab(5.81, 10.31, -26.40)
CIE-LCH	lch(5.81, 28.34, 291.34°)
OKLab	oklab(19% -0.0115 -0.0776)
OKLCH	oklch(19% 0.078 261.6)
XYZ	xyz(0.8634, 0.6433, 3.5680)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011036 #362701

analogous

#012A36 #011036 #0C0136

triadic

#011036 #360110 #103601

tetradic

#011036 #36012A #362701 #01360C

square

#011036 #36012A #362701 #01360C

split-complementary

#011036 #360C01 #2A3601

monochromatic

#01091E #01091E #011036 #022272 #0334AE

Accessibility & contrast

On white

18.61

#011036 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#011036 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011036

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011036	#FFFFFF	#000000	##FFFFFF
##011036	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001637

Deuteranopia (green-blind)

#001035

Tritanopia (blue-blind)

#001A20

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #011036;
/* rgb */ color: rgb(1, 16, 54);
/* oklch */ color: oklch(19.0% 0.078 261.6);

Tailwind

colors: {
  custom: {
    50: '#4c4e6d',
    500: '#011036',
    950: '#000000',
  },
}

SCSS

$custom: #011036;
$custom-light: #4c4e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#011036",
  "rgb": {
    "r": 1,
    "g": 16,
    "b": 54
  },
  "hsl": {
    "h": 223.019,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19003,
    "c": 0.07849,
    "h": 261.6
  },
  "luminance": 0.00643
}

Semantic roles & 50–950 ramp

primary

#011036

secondary

#7B5F18

accent

#C229FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #011036

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

Preview Lab → · Contrast checker → · Palette generator →