#010128#010128

#010128 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.1% C 0.083 H 267.0°. Best body text is #FFFFFF at 20.27:1 contrast (WCAG AA passes).

Color values

HEX	#010128
RGB	rgb(1, 1, 40)
HSL	hsl(240, 95%, 8%)
HSV	hsv(240, 98%, 16%)
CMYK	cmyk(97.5%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(1.64, 9.58, -22.54)
CIE-LCH	lch(1.64, 24.49, 293.03°)
OKLab	oklab(13.09% -0.0043 -0.0826)
OKLCH	oklch(13.09% 0.083 267)
XYZ	xyz(0.4062, 0.1813, 2.0207)
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

#010128 #282801

analogous

#011428 #010128 #140128

triadic

#010128 #280101 #012801

tetradic

#010128 #280114 #282801 #012814

square

#010128 #280114 #282801 #012814

split-complementary

#010128 #281401 #142801

monochromatic

#01011E #01011E #010128 #020264 #04049F

Accessibility & contrast

On white

20.27

#010128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#010128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010128

20.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010128	#FFFFFF	#000000	##FFFFFF
##010128	1.00	20.27	1.04	20.27
#FFFFFF	20.27	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.27	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: #010128;
/* rgb */ color: rgb(1, 1, 40);
/* oklch */ color: oklch(13.1% 0.083 267.0);

Tailwind

colors: {
  custom: {
    50: '#474762',
    500: '#010128',
    950: '#000000',
  },
}

SCSS

$custom: #010128;
$custom-light: #474762;
$custom-dark: #000000;

JSON

{
  "hex": "#010128",
  "rgb": {
    "r": 1,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 240,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.13088,
    "c": 0.08275,
    "h": 267
  },
  "luminance": 0.00181
}

Semantic roles & 50–950 ramp

primary

#010128

secondary

#6F6F16

accent

#FF29FF

background

#F4F3F5

surface

#E6E5EA

border

#C2C1C6

text

#000005

muted

#777779

Preview Lab

Preview with #010128

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

Preview Lab → · Contrast checker → · Palette generator →