#010727#010727

#010727 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.9% C 0.068 H 264.3°. Best body text is #FFFFFF at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#010727
RGB	rgb(1, 7, 39)
HSL	hsl(231, 95%, 8%)
HSV	hsv(231, 97%, 15%)
CMYK	cmyk(97.4%, 82.1%, 0%, 84.7%)
CIE-LAB	lab(2.75, 6.75, -20.03)
CIE-LCH	lch(2.75, 21.14, 288.64°)
OKLab	oklab(14.95% -0.0068 -0.0677)
OKLCH	oklch(14.95% 0.068 264.3)
XYZ	xyz(0.4546, 0.3048, 1.9539)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010727 #272101

analogous

#011A27 #010727 #0E0127

triadic

#010727 #270107 #072701

tetradic

#010727 #27011A #272101 #01270E

square

#010727 #27011A #272101 #01270E

split-complementary

#010727 #270E01 #1A2701

monochromatic

#01051E #01051E #010727 #031263 #041C9E

Accessibility & contrast

On white

19.79

#010727 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#010727 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010727

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010727	#FFFFFF	#000000	##FFFFFF
##010727	1.00	19.79	1.06	19.79
#FFFFFF	19.79	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C28

Deuteranopia (green-blind)

#000826

Tritanopia (blue-blind)

#000F15

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #010727;
/* rgb */ color: rgb(1, 7, 39);
/* oklch */ color: oklch(14.9% 0.068 264.3);

Tailwind

colors: {
  custom: {
    50: '#474a61',
    500: '#010727',
    950: '#000000',
  },
}

SCSS

$custom: #010727;
$custom-light: #474a61;
$custom-dark: #000000;

JSON

{
  "hex": "#010727",
  "rgb": {
    "r": 1,
    "g": 7,
    "b": 39
  },
  "hsl": {
    "h": 230.526,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.14948,
    "c": 0.06807,
    "h": 264.3
  },
  "luminance": 0.00305
}

Semantic roles & 50–950 ramp

primary

#010727

secondary

#6E6016

accent

#DD29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000105

muted

#777779

Preview Lab

Preview with #010727

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

Preview Lab → · Contrast checker → · Palette generator →