#000123#000123

#000123 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 12.1% C 0.077 H 264.2°. Best body text is #FFFFFF at 20.42:1 contrast (WCAG AA passes).

Color values

HEX	#000123
RGB	rgb(0, 1, 35)
HSL	hsl(238, 100%, 7%)
HSV	hsv(238, 100%, 14%)
CMYK	cmyk(100%, 97.1%, 0%, 86.3%)
CIE-LAB	lab(1.29, 7.30, -19.18)
CIE-LCH	lch(1.29, 20.52, 290.83°)
OKLab	oklab(12.05% -0.0078 -0.0766)
OKLCH	oklch(12.05% 0.077 264.2)
XYZ	xyz(0.3141, 0.1430, 1.6008)
Luminance	0.0014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000123 #232200

analogous

#001323 #000123 #110023

triadic

#000123 #230001 #012300

tetradic

#000123 #230013 #232200 #002311

square

#000123 #230013 #232200 #002311

split-complementary

#000123 #231100 #132300

monochromatic

#00011F #00011F #000123 #000360 #00049D

Accessibility & contrast

On white

20.42

#000123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#000123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000123

20.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000123	#FFFFFF	#000000	##FFFFFF
##000123	1.00	20.42	1.03	20.42
#FFFFFF	20.42	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000624

Deuteranopia (green-blind)

#000322

Tritanopia (blue-blind)

#000910

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #000123;
/* rgb */ color: rgb(0, 1, 35);
/* oklch */ color: oklch(12.1% 0.077 264.2);

Tailwind

colors: {
  custom: {
    50: '#46475e',
    500: '#000123',
    950: '#000000',
  },
}

SCSS

$custom: #000123;
$custom-light: #46475e;
$custom-dark: #000000;

JSON

{
  "hex": "#000123",
  "rgb": {
    "r": 0,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 238.286,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.12052,
    "c": 0.07701,
    "h": 264.2
  },
  "luminance": 0.00143
}

Semantic roles & 50–950 ramp

primary

#000123

secondary

#6C6913

accent

#F929FF

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #000123

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

Preview Lab → · Contrast checker → · Palette generator →