#010427#010427

#010427 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.0% C 0.074 H 266.1°. Best body text is #FFFFFF at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#010427
RGB	rgb(1, 4, 39)
HSL	hsl(235, 95%, 8%)
HSV	hsv(235, 97%, 15%)
CMYK	cmyk(97.4%, 89.7%, 0%, 84.7%)
CIE-LAB	lab(2.17, 7.95, -20.95)
CIE-LCH	lch(2.17, 22.40, 290.79°)
OKLab	oklab(14.01% -0.0051 -0.0739)
OKLCH	oklch(14.01% 0.074 266.1)
XYZ	xyz(0.4220, 0.2397, 1.9431)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010427 #272401

analogous

#011727 #010427 #110127

triadic

#010427 #270104 #042701

tetradic

#010427 #270117 #272401 #012711

square

#010427 #270117 #272401 #012711

split-complementary

#010427 #271101 #172701

monochromatic

#01031E #01031E #010427 #030A63 #04109E

Accessibility & contrast

On white

20.04

#010427 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#010427 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010427

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010427	#FFFFFF	#000000	##FFFFFF
##010427	1.00	20.04	1.05	20.04
#FFFFFF	20.04	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A28

Deuteranopia (green-blind)

#000626

Tritanopia (blue-blind)

#000D14

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #010427;
/* rgb */ color: rgb(1, 4, 39);
/* oklch */ color: oklch(14.0% 0.074 266.1);

Tailwind

colors: {
  custom: {
    50: '#474861',
    500: '#010427',
    950: '#000000',
  },
}

SCSS

$custom: #010427;
$custom-light: #474861;
$custom-dark: #000000;

JSON

{
  "hex": "#010427",
  "rgb": {
    "r": 1,
    "g": 4,
    "b": 39
  },
  "hsl": {
    "h": 235.263,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.14007,
    "c": 0.07413,
    "h": 266.1
  },
  "luminance": 0.0024
}

Semantic roles & 50–950 ramp

primary

#010427

secondary

#6E6716

accent

#EE29FF

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000005

muted

#777779

Preview Lab

Preview with #010427

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

Preview Lab → · Contrast checker → · Palette generator →