#012131#012131

#012131 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.048 H 234.7°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#012131
RGB	rgb(1, 33, 49)
HSL	hsl(200, 96%, 10%)
HSV	hsv(200, 98%, 19%)
CMYK	cmyk(98%, 32.7%, 0%, 80.8%)
CIE-LAB	lab(11.39, -4.58, -13.86)
CIE-LCH	lch(11.39, 14.60, 251.69°)
OKLab	oklab(23.39% -0.0278 -0.0392)
OKLCH	oklch(23.39% 0.048 234.7)
XYZ	xyz(1.1105, 1.3158, 3.1006)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#012131 #311101

analogous

#013129 #012131 #010931

triadic

#012131 #310121 #213101

tetradic

#012131 #290131 #311101 #093101

square

#012131 #290131 #311101 #093101

split-complementary

#012131 #310109 #312901

monochromatic

#01141E #01141E #012131 #02496D #0372A9

Accessibility & contrast

On white

16.62

#012131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#012131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #012131

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##012131	#FFFFFF	#000000	##FFFFFF
##012131	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192132

Deuteranopia (green-blind)

#121C31

Tritanopia (blue-blind)

#002527

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #012131;
/* rgb */ color: rgb(1, 33, 49);
/* oklch */ color: oklch(23.4% 0.048 234.7);

Tailwind

colors: {
  custom: {
    50: '#4a5c69',
    500: '#012131',
    950: '#000000',
  },
}

SCSS

$custom: #012131;
$custom-light: #4a5c69;
$custom-dark: #000000;

JSON

{
  "hex": "#012131",
  "rgb": {
    "r": 1,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 200,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.23393,
    "c": 0.04808,
    "h": 234.7
  },
  "luminance": 0.01316
}

Semantic roles & 50–950 ramp

primary

#012131

secondary

#773717

accent

#7029FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #012131

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

Preview Lab → · Contrast checker → · Palette generator →