#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
RGB	rgb(1, 3, 23)
HSL	hsl(235, 92%, 5%)
HSV	hsv(235, 96%, 9%)
CMYK	cmyk(95.7%, 87%, 0%, 91%)
CIE-LAB	lab(1.21, 2.99, -9.73)
CIE-LCH	lch(1.21, 10.18, 287.06°)
OKLab	oklab(11.36% -0.0026 -0.05)
OKLCH	oklch(11.36% 0.05 267)
XYZ	xyz(0.1997, 0.1334, 0.8257)
Luminance	0.0013 (WCAG relative)
Temperature	cool
Family	blue

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
##010317	1.00	20.46	1.03	20.46
#FFFFFF	20.46	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.46	1.00	21.00	1.00

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 →