#010317#010317

#010317 is a very dark, muted blue. Relative luminance 0.001; OKLCH L 11.4% C 0.050 H 267.0°. Best body text is #FFFFFF at 20.46:1 contrast (WCAG AA passes).

Color values

HEX#010317
RGBrgb(1, 3, 23)
HSLhsl(235, 92%, 5%)
HSVhsv(235, 96%, 9%)
CMYKcmyk(95.7%, 87%, 0%, 91%)
CIE-LABlab(1.21, 2.99, -9.73)
CIE-LCHlch(1.21, 10.18, 287.06°)
OKLaboklab(11.36% -0.0026 -0.05)
OKLCHoklch(11.36% 0.05 267)
XYZxyz(0.1997, 0.1334, 0.8257)
Luminance0.0013 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#010317 #171501
analogous
#010E17 #010317 #0A0117
triadic
#010317 #170103 #031701
tetradic
#010317 #17010E #171501 #01170A
square
#010317 #17010E #171501 #01170A
split-complementary
#010317 #170A01 #0E1701
monochromatic
#01041D #01041D #01041D #040B52 #06128C

Accessibility & contrast

On white

20.46
#010317 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.03
#010317 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010317
20.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##010317#FFFFFF#000000##FFFFFF
##0103171.0020.461.0320.46
#FFFFFF20.461.0021.001.00
#0000001.0321.001.0021.00
##FFFFFF20.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#000518
Deuteranopia (green-blind)
#000417
Tritanopia (blue-blind)
#00070B
Achromatopsia (no color)
#040404

Design tokens & code

CSS
--color: #010317;
/* rgb */ color: rgb(1, 3, 23);
/* oklch */ color: oklch(11.4% 0.050 267.0);
Tailwind
colors: {
  custom: {
    50: '#474853',
    500: '#010317',
    950: '#000000',
  },
}
SCSS
$custom: #010317;
$custom-light: #474853;
$custom-dark: #000000;
JSON
{
  "hex": "#010317",
  "rgb": {
    "r": 1,
    "g": 3,
    "b": 23
  },
  "hsl": {
    "h": 234.545,
    "s": 91.667,
    "l": 4.706
  },
  "oklch": {
    "l": 0.1136,
    "c": 0.05009,
    "h": 267
  },
  "luminance": 0.00133
}

Semantic roles & 50–950 ramp

primary
#010317
secondary
#5F5815
accent
#EC29FF
background
#F3F4F4
surface
#E5E6E7
border
#C1C2C3
text
#000002
muted
#777778

Preview Lab

Preview with #010317

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

Preview Lab → · Contrast checker → · Palette generator →

#010317 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva