#001123#001123

#001123 is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.3% C 0.046 H 247.6°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#001123
RGB	rgb(0, 17, 35)
HSL	hsl(211, 100%, 7%)
HSV	hsv(211, 100%, 14%)
CMYK	cmyk(100%, 51.4%, 0%, 86.3%)
CIE-LAB	lab(4.72, 0.30, -13.91)
CIE-LCH	lch(4.72, 13.92, 271.24°)
OKLab	oklab(17.32% -0.0176 -0.0428)
OKLCH	oklch(17.32% 0.046 247.6)
XYZ	xyz(0.5037, 0.5222, 1.6640)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001123 #231200

analogous

#002323 #001123 #000023

triadic

#001123 #230011 #112300

tetradic

#001123 #230023 #231200 #002300

square

#001123 #230023 #231200 #002300

split-complementary

#001123 #230000 #232300

monochromatic

#000F1F #000F1F #001123 #002F60 #004C9D

Accessibility & contrast

On white

19.01

#001123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#001123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001123

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001123	#FFFFFF	#000000	##FFFFFF
##001123	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081224

Deuteranopia (green-blind)

#030E23

Tritanopia (blue-blind)

#001518

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #001123;
/* rgb */ color: rgb(0, 17, 35);
/* oklch */ color: oklch(17.3% 0.046 247.6);

Tailwind

colors: {
  custom: {
    50: '#464f5e',
    500: '#001123',
    950: '#000000',
  },
}

SCSS

$custom: #001123;
$custom-light: #464f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#001123",
  "rgb": {
    "r": 0,
    "g": 17,
    "b": 35
  },
  "hsl": {
    "h": 210.857,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.17321,
    "c": 0.04623,
    "h": 247.6
  },
  "luminance": 0.00522
}

Semantic roles & 50–950 ramp

primary

#001123

secondary

#6C4113

accent

#9729FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #001123

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

Preview Lab → · Contrast checker → · Palette generator →