#000618#000618

#000618 is a very dark, muted blue. Relative luminance 0.002; OKLCH L 12.7% C 0.045 H 257.1°. Best body text is #FFFFFF at 20.21:1 contrast (WCAG AA passes).

Color values

HEX	#000618
RGB	rgb(0, 6, 24)
HSL	hsl(225, 100%, 5%)
HSV	hsv(225, 100%, 9%)
CMYK	cmyk(100%, 75%, 0%, 90.6%)
CIE-LAB	lab(1.77, 1.78, -9.67)
CIE-LCH	lch(1.77, 9.83, 280.42°)
OKLab	oklab(12.66% -0.0101 -0.044)
OKLCH	oklch(12.66% 0.045 257.1)
XYZ	xyz(0.2299, 0.1962, 0.8897)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000618 #181200

analogous

#001218 #000618 #060018

triadic

#000618 #180006 #061800

tetradic

#000618 #180012 #181200 #001806

square

#000618 #180012 #181200 #001806

split-complementary

#000618 #180600 #121800

monochromatic

#00081F #00081F #00081F #001555 #002592

Accessibility & contrast

On white

20.21

#000618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#000618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000618

20.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000618	#FFFFFF	#000000	##FFFFFF
##000618	1.00	20.21	1.04	20.21
#FFFFFF	20.21	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000819

Deuteranopia (green-blind)

#000518

Tritanopia (blue-blind)

#000A0D

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #000618;
/* rgb */ color: rgb(0, 6, 24);
/* oklch */ color: oklch(12.7% 0.045 257.1);

Tailwind

colors: {
  custom: {
    50: '#464954',
    500: '#000618',
    950: '#000000',
  },
}

SCSS

$custom: #000618;
$custom-light: #464954;
$custom-dark: #000000;

JSON

{
  "hex": "#000618",
  "rgb": {
    "r": 0,
    "g": 6,
    "b": 24
  },
  "hsl": {
    "h": 225,
    "s": 100,
    "l": 4.706
  },
  "oklch": {
    "l": 0.12659,
    "c": 0.04517,
    "h": 257.1
  },
  "luminance": 0.00196
}

Semantic roles & 50–950 ramp

primary

#000618

secondary

#624E11

accent

#C929FF

background

#F3F4F4

surface

#E5E6E7

border

#C1C2C3

text

#000002

muted

#777778

Preview Lab

Preview with #000618

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

Preview Lab → · Contrast checker → · Palette generator →