#011234#011234

#011234 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.3% C 0.072 H 259.6°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#011234
RGB	rgb(1, 18, 52)
HSL	hsl(220, 96%, 10%)
HSV	hsv(220, 98%, 20%)
CMYK	cmyk(98.1%, 65.4%, 0%, 79.6%)
CIE-LAB	lab(6.20, 8.01, -24.30)
CIE-LCH	lch(6.20, 25.58, 288.24°)
OKLab	oklab(19.3% -0.013 -0.071)
OKLCH	oklch(19.3% 0.072 259.6)
XYZ	xyz(0.8484, 0.6869, 3.3360)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011234 #342301

analogous

#012B34 #011234 #090134

triadic

#011234 #340112 #123401

tetradic

#011234 #34012B #342301 #013409

square

#011234 #34012B #342301 #013409

split-complementary

#011234 #340901 #2B3401

monochromatic

#010A1E #010A1E #011234 #022770 #033CAC

Accessibility & contrast

On white

18.46

#011234 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#011234 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011234

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011234	#FFFFFF	#000000	##FFFFFF
##011234	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001635

Deuteranopia (green-blind)

#001133

Tritanopia (blue-blind)

#001B20

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #011234;
/* rgb */ color: rgb(1, 18, 52);
/* oklch */ color: oklch(19.3% 0.072 259.6);

Tailwind

colors: {
  custom: {
    50: '#4b4f6c',
    500: '#011234',
    950: '#000000',
  },
}

SCSS

$custom: #011234;
$custom-light: #4b4f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#011234",
  "rgb": {
    "r": 1,
    "g": 18,
    "b": 52
  },
  "hsl": {
    "h": 220,
    "s": 96.226,
    "l": 10.392
  },
  "oklch": {
    "l": 0.193,
    "c": 0.07219,
    "h": 259.6
  },
  "luminance": 0.00687
}

Semantic roles & 50–950 ramp

primary

#011234

secondary

#795918

accent

#B829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #011234

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

Preview Lab → · Contrast checker → · Palette generator →