#010527#010527

#010527 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.3% C 0.072 H 265.5°. Best body text is #FFFFFF at 19.96:1 contrast (WCAG AA passes).

Color values

HEX	#010527
RGB	rgb(1, 5, 39)
HSL	hsl(234, 95%, 8%)
HSV	hsv(234, 97%, 15%)
CMYK	cmyk(97.4%, 87.2%, 0%, 84.7%)
CIE-LAB	lab(2.36, 7.56, -20.64)
CIE-LCH	lch(2.36, 21.98, 290.11°)
OKLab	oklab(14.34% -0.0056 -0.0718)
OKLCH	oklch(14.34% 0.072 265.5)
XYZ	xyz(0.4329, 0.2614, 1.9467)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010527 #272301

analogous

#011827 #010527 #100127

triadic

#010527 #270105 #052701

tetradic

#010527 #270118 #272301 #012710

square

#010527 #270118 #272301 #012710

split-complementary

#010527 #271001 #182701

monochromatic

#01041E #01041E #010527 #030D63 #04149E

Accessibility & contrast

On white

19.96

#010527 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#010527 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010527

19.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010527	#FFFFFF	#000000	##FFFFFF
##010527	1.00	19.96	1.05	19.96
#FFFFFF	19.96	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B28

Deuteranopia (green-blind)

#000726

Tritanopia (blue-blind)

#000E14

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #010527;
/* rgb */ color: rgb(1, 5, 39);
/* oklch */ color: oklch(14.3% 0.072 265.5);

Tailwind

colors: {
  custom: {
    50: '#474961',
    500: '#010527',
    950: '#000000',
  },
}

SCSS

$custom: #010527;
$custom-light: #474961;
$custom-dark: #000000;

JSON

{
  "hex": "#010527",
  "rgb": {
    "r": 1,
    "g": 5,
    "b": 39
  },
  "hsl": {
    "h": 233.684,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.14335,
    "c": 0.07199,
    "h": 265.5
  },
  "luminance": 0.00261
}

Semantic roles & 50–950 ramp

primary

#010527

secondary

#6E6416

accent

#E829FF

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000005

muted

#777779

Preview Lab

Preview with #010527

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

Preview Lab → · Contrast checker → · Palette generator →