#010929#010929

#010929 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 15.8% C 0.068 H 263.2°. Best body text is #FFFFFF at 19.58:1 contrast (WCAG AA passes).

Color values

HEX	#010929
RGB	rgb(1, 9, 41)
HSL	hsl(228, 95%, 8%)
HSV	hsv(228, 98%, 16%)
CMYK	cmyk(97.6%, 78%, 0%, 83.9%)
CIE-LAB	lab(3.27, 6.81, -20.75)
CIE-LCH	lch(3.27, 21.84, 288.17°)
OKLab	oklab(15.75% -0.0081 -0.0674)
OKLCH	oklch(15.75% 0.068 263.2)
XYZ	xyz(0.5103, 0.3619, 2.1403)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010929 #292101

analogous

#011D29 #010929 #0D0129

triadic

#010929 #290109 #092901

tetradic

#010929 #29011D #292101 #01290D

square

#010929 #29011D #292101 #01290D

split-complementary

#010929 #290D01 #1D2901

monochromatic

#01071E #01071E #010929 #021665 #0423A0

Accessibility & contrast

On white

19.58

#010929 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010929 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010929

19.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010929	#FFFFFF	#000000	##FFFFFF
##010929	1.00	19.58	1.07	19.58
#FFFFFF	19.58	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2A

Deuteranopia (green-blind)

#000A28

Tritanopia (blue-blind)

#001117

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010929;
/* rgb */ color: rgb(1, 9, 41);
/* oklch */ color: oklch(15.8% 0.068 263.2);

Tailwind

colors: {
  custom: {
    50: '#474b63',
    500: '#010929',
    950: '#000000',
  },
}

SCSS

$custom: #010929;
$custom-light: #474b63;
$custom-dark: #000000;

JSON

{
  "hex": "#010929",
  "rgb": {
    "r": 1,
    "g": 9,
    "b": 41
  },
  "hsl": {
    "h": 228,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.15752,
    "c": 0.06791,
    "h": 263.2
  },
  "luminance": 0.00362
}

Semantic roles & 50–950 ramp

primary

#010929

secondary

#6F5E16

accent

#D429FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #010929

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

Preview Lab → · Contrast checker → · Palette generator →