#000128#000128

#000128 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.9% C 0.084 H 264.2°. Best body text is #FFFFFF at 20.29:1 contrast (WCAG AA passes).

Color values

HEX	#000128
RGB	rgb(0, 1, 40)
HSL	hsl(239, 100%, 8%)
HSV	hsv(239, 100%, 16%)
CMYK	cmyk(100%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(1.58, 9.32, -22.64)
CIE-LCH	lch(1.58, 24.48, 292.37°)
OKLab	oklab(12.92% -0.0085 -0.0835)
OKLCH	oklch(12.92% 0.084 264.2)
XYZ	xyz(0.3937, 0.1749, 2.0201)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000128 #282700

analogous

#001528 #000128 #130028

triadic

#000128 #280001 #012800

tetradic

#000128 #280015 #282700 #002813

square

#000128 #280015 #282700 #002813

split-complementary

#000128 #281300 #152800

monochromatic

#00011F #00011F #000128 #000365 #0004A2

Accessibility & contrast

On white

20.29

#000128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#000128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000128

20.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000128	#FFFFFF	#000000	##FFFFFF
##000128	1.00	20.29	1.03	20.29
#FFFFFF	20.29	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000829

Deuteranopia (green-blind)

#000427

Tritanopia (blue-blind)

#000B13

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #000128;
/* rgb */ color: rgb(0, 1, 40);
/* oklch */ color: oklch(12.9% 0.084 264.2);

Tailwind

colors: {
  custom: {
    50: '#464762',
    500: '#000128',
    950: '#000000',
  },
}

SCSS

$custom: #000128;
$custom-light: #464762;
$custom-dark: #000000;

JSON

{
  "hex": "#000128",
  "rgb": {
    "r": 0,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 238.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.12923,
    "c": 0.08393,
    "h": 264.2
  },
  "luminance": 0.00175
}

Semantic roles & 50–950 ramp

primary

#000128

secondary

#706E14

accent

#FA29FF

background

#F4F3F5

surface

#E6E5EA

border

#C2C1C6

text

#000005

muted

#777779

Preview Lab

Preview with #000128

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

Preview Lab → · Contrast checker → · Palette generator →