#001827#001827

#001827 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.8% C 0.044 H 237.9°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#001827
RGB	rgb(0, 24, 39)
HSL	hsl(203, 100%, 8%)
HSV	hsv(203, 100%, 15%)
CMYK	cmyk(100%, 38.5%, 0%, 84.7%)
CIE-LAB	lab(7.22, -2.76, -13.05)
CIE-LCH	lch(7.22, 13.34, 258.06°)
OKLab	oklab(19.84% -0.0233 -0.0372)
OKLCH	oklch(19.84% 0.044 237.9)
XYZ	xyz(0.6927, 0.7997, 2.0369)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001827 #270F00

analogous

#002722 #001827 #000427

triadic

#001827 #270018 #182700

tetradic

#001827 #220027 #270F00 #042700

square

#001827 #220027 #270F00 #042700

split-complementary

#001827 #270004 #272200

monochromatic

#00131F #00131F #001827 #003E64 #0063A1

Accessibility & contrast

On white

18.10

#001827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#001827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001827

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001827	#FFFFFF	#000000	##FFFFFF
##001827	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111828

Deuteranopia (green-blind)

#0B1427

Tritanopia (blue-blind)

#001C1D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #001827;
/* rgb */ color: rgb(0, 24, 39);
/* oklch */ color: oklch(19.8% 0.044 237.9);

Tailwind

colors: {
  custom: {
    50: '#475461',
    500: '#001827',
    950: '#000000',
  },
}

SCSS

$custom: #001827;
$custom-light: #475461;
$custom-dark: #000000;

JSON

{
  "hex": "#001827",
  "rgb": {
    "r": 0,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 203.077,
    "s": 100,
    "l": 7.647
  },
  "oklch": {
    "l": 0.19841,
    "c": 0.04392,
    "h": 237.9
  },
  "luminance": 0.008
}

Semantic roles & 50–950 ramp

primary

#001827

secondary

#6F3714

accent

#7B29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000205

muted

#777879

Preview Lab

Preview with #001827

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

Preview Lab → · Contrast checker → · Palette generator →