#010117#010117

#010117 is a very dark, muted blue. Relative luminance 0.001; OKLCH L 10.2% C 0.058 H 270.1°. Best body text is #FFFFFF at 20.63:1 contrast (WCAG AA passes).

Color values

HEX	#010117
RGB	rgb(1, 1, 23)
HSL	hsl(240, 92%, 5%)
HSV	hsv(240, 96%, 9%)
CMYK	cmyk(95.7%, 95.7%, 0%, 91%)
CIE-LAB	lab(0.81, 3.79, -10.30)
CIE-LCH	lch(0.81, 10.98, 290.18°)
OKLab	oklab(10.24% 0.0001 -0.0575)
OKLCH	oklch(10.24% 0.058 270.1)
XYZ	xyz(0.1780, 0.0900, 0.8184)
Luminance	0.0009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010117 #171701

analogous

#010C17 #010117 #0C0117

triadic

#010117 #170101 #011701

tetradic

#010117 #17010C #171701 #01170C

square

#010117 #17010C #171701 #01170C

split-complementary

#010117 #170C01 #0C1701

monochromatic

#01011D #01011D #01011D #040452 #06068C

Accessibility & contrast

On white

20.63

#010117 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#010117 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010117

20.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010117	#FFFFFF	#000000	##FFFFFF
##010117	1.00	20.63	1.02	20.63
#FFFFFF	20.63	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000418

Deuteranopia (green-blind)

#000217

Tritanopia (blue-blind)

#000509

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #010117;
/* rgb */ color: rgb(1, 1, 23);
/* oklch */ color: oklch(10.2% 0.058 270.1);

Tailwind

colors: {
  custom: {
    50: '#474753',
    500: '#010117',
    950: '#000000',
  },
}

SCSS

$custom: #010117;
$custom-light: #474753;
$custom-dark: #000000;

JSON

{
  "hex": "#010117",
  "rgb": {
    "r": 1,
    "g": 1,
    "b": 23
  },
  "hsl": {
    "h": 240,
    "s": 91.667,
    "l": 4.706
  },
  "oklch": {
    "l": 0.10235,
    "c": 0.05752,
    "h": 270.1
  },
  "luminance": 0.0009
}

Semantic roles & 50–950 ramp

primary

#010117

secondary

#5F5F15

accent

#FF29FF

background

#F3F3F4

surface

#E5E5E7

border

#C1C1C3

text

#000002

muted

#777778

Preview Lab

Preview with #010117

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

Preview Lab → · Contrast checker → · Palette generator →