#010323#010323

#010323 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.1% C 0.070 H 266.7°. Best body text is #FFFFFF at 20.22:1 contrast (WCAG AA passes).

Color values

HEX	#010323
RGB	rgb(1, 3, 35)
HSL	hsl(236, 94%, 7%)
HSV	hsv(236, 97%, 14%)
CMYK	cmyk(97.1%, 91.4%, 0%, 86.3%)
CIE-LAB	lab(1.74, 6.76, -18.49)
CIE-LCH	lch(1.74, 19.68, 290.08°)
OKLab	oklab(13.06% -0.004 -0.0701)
OKLCH	oklch(13.06% 0.07 266.7)
XYZ	xyz(0.3483, 0.1929, 1.6087)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010323 #232101

analogous

#011423 #010323 #100123

triadic

#010323 #230103 #032301

tetradic

#010323 #230114 #232101 #012310

square

#010323 #230114 #232101 #012310

split-complementary

#010323 #231001 #142301

monochromatic

#01031E #01031E #010323 #03085F #040D9A

Accessibility & contrast

On white

20.22

#010323 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#010323 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010323

20.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010323	#FFFFFF	#000000	##FFFFFF
##010323	1.00	20.22	1.04	20.22
#FFFFFF	20.22	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000824

Deuteranopia (green-blind)

#000522

Tritanopia (blue-blind)

#000B11

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #010323;
/* rgb */ color: rgb(1, 3, 35);
/* oklch */ color: oklch(13.1% 0.070 266.7);

Tailwind

colors: {
  custom: {
    50: '#46485e',
    500: '#010323',
    950: '#000000',
  },
}

SCSS

$custom: #010323;
$custom-light: #46485e;
$custom-dark: #000000;

JSON

{
  "hex": "#010323",
  "rgb": {
    "r": 1,
    "g": 3,
    "b": 35
  },
  "hsl": {
    "h": 236.471,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.13063,
    "c": 0.07022,
    "h": 266.7
  },
  "luminance": 0.00193
}

Semantic roles & 50–950 ramp

primary

#010323

secondary

#6A6516

accent

#F229FF

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #010323

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

Preview Lab → · Contrast checker → · Palette generator →