#010729#010729

#010729 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.2% C 0.071 H 264.5°. Best body text is #FFFFFF at 19.74:1 contrast (WCAG AA passes).

Color values

HEX	#010729
RGB	rgb(1, 7, 41)
HSL	hsl(231, 95%, 8%)
HSV	hsv(231, 98%, 16%)
CMYK	cmyk(97.6%, 82.9%, 0%, 83.9%)
CIE-LAB	lab(2.88, 7.62, -21.37)
CIE-LCH	lch(2.88, 22.69, 289.62°)
OKLab	oklab(15.2% -0.0069 -0.071)
OKLCH	oklch(15.2% 0.071 264.5)
XYZ	xyz(0.4886, 0.3184, 2.1331)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010729 #292301

analogous

#011B29 #010729 #0F0129

triadic

#010729 #290107 #072901

tetradic

#010729 #29011B #292301 #01290F

square

#010729 #29011B #292301 #01290F

split-complementary

#010729 #290F01 #1B2901

monochromatic

#01051E #01051E #010729 #021165 #041BA0

Accessibility & contrast

On white

19.74

#010729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#010729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010729

19.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010729	#FFFFFF	#000000	##FFFFFF
##010729	1.00	19.74	1.06	19.74
#FFFFFF	19.74	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2A

Deuteranopia (green-blind)

#000828

Tritanopia (blue-blind)

#001016

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #010729;
/* rgb */ color: rgb(1, 7, 41);
/* oklch */ color: oklch(15.2% 0.071 264.5);

Tailwind

colors: {
  custom: {
    50: '#474a63',
    500: '#010729',
    950: '#000000',
  },
}

SCSS

$custom: #010729;
$custom-light: #474a63;
$custom-dark: #000000;

JSON

{
  "hex": "#010729",
  "rgb": {
    "r": 1,
    "g": 7,
    "b": 41
  },
  "hsl": {
    "h": 231,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.15204,
    "c": 0.07135,
    "h": 264.5
  },
  "luminance": 0.00319
}

Semantic roles & 50–950 ramp

primary

#010729

secondary

#6F6216

accent

#DF29FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #010729

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

Preview Lab → · Contrast checker → · Palette generator →