#010928#010928

#010928 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 15.6% C 0.066 H 263.0°. Best body text is #FFFFFF at 19.61:1 contrast (WCAG AA passes).

Color values

HEX	#010928
RGB	rgb(1, 9, 40)
HSL	hsl(228, 95%, 8%)
HSV	hsv(228, 98%, 16%)
CMYK	cmyk(97.5%, 77.5%, 0%, 84.3%)
CIE-LAB	lab(3.21, 6.38, -20.09)
CIE-LCH	lch(3.21, 21.08, 287.61°)
OKLab	oklab(15.63% -0.0081 -0.0657)
OKLCH	oklch(15.63% 0.066 263)
XYZ	xyz(0.4931, 0.3550, 2.0496)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010928 #282001

analogous

#011C28 #010928 #0C0128

triadic

#010928 #280109 #092801

tetradic

#010928 #28011C #282001 #01280C

square

#010928 #28011C #282001 #01280C

split-complementary

#010928 #280C01 #1C2801

monochromatic

#01071E #01071E #010928 #021664 #04249F

Accessibility & contrast

On white

19.61

#010928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010928

19.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010928	#FFFFFF	#000000	##FFFFFF
##010928	1.00	19.61	1.07	19.61
#FFFFFF	19.61	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E29

Deuteranopia (green-blind)

#000A27

Tritanopia (blue-blind)

#001117

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010928;
/* rgb */ color: rgb(1, 9, 40);
/* oklch */ color: oklch(15.6% 0.066 263.0);

Tailwind

colors: {
  custom: {
    50: '#474b62',
    500: '#010928',
    950: '#000000',
  },
}

SCSS

$custom: #010928;
$custom-light: #474b62;
$custom-dark: #000000;

JSON

{
  "hex": "#010928",
  "rgb": {
    "r": 1,
    "g": 9,
    "b": 40
  },
  "hsl": {
    "h": 227.692,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.15633,
    "c": 0.06623,
    "h": 263
  },
  "luminance": 0.00355
}

Semantic roles & 50–950 ramp

primary

#010928

secondary

#6F5C16

accent

#D329FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #010928

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

Preview Lab → · Contrast checker → · Palette generator →