#010529#010529

#010529 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.6% C 0.075 H 265.6°. Best body text is #FFFFFF at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#010529
RGB	rgb(1, 5, 41)
HSL	hsl(234, 95%, 8%)
HSV	hsv(234, 98%, 16%)
CMYK	cmyk(97.6%, 87.8%, 0%, 83.9%)
CIE-LAB	lab(2.48, 8.42, -21.99)
CIE-LCH	lch(2.48, 23.54, 290.95°)
OKLab	oklab(14.61% -0.0058 -0.0749)
OKLCH	oklch(14.61% 0.075 265.6)
XYZ	xyz(0.4669, 0.2750, 2.1259)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010529 #292501

analogous

#011929 #010529 #110129

triadic

#010529 #290105 #052901

tetradic

#010529 #290119 #292501 #012911

square

#010529 #290119 #292501 #012911

split-complementary

#010529 #291101 #192901

monochromatic

#01041E #01041E #010529 #020C65 #0414A0

Accessibility & contrast

On white

19.91

#010529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#010529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010529

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010529	#FFFFFF	#000000	##FFFFFF
##010529	1.00	19.91	1.06	19.91
#FFFFFF	19.91	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2A

Deuteranopia (green-blind)

#000728

Tritanopia (blue-blind)

#000F16

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #010529;
/* rgb */ color: rgb(1, 5, 41);
/* oklch */ color: oklch(14.6% 0.075 265.6);

Tailwind

colors: {
  custom: {
    50: '#474963',
    500: '#010529',
    950: '#000000',
  },
}

SCSS

$custom: #010529;
$custom-light: #474963;
$custom-dark: #000000;

JSON

{
  "hex": "#010529",
  "rgb": {
    "r": 1,
    "g": 5,
    "b": 41
  },
  "hsl": {
    "h": 234,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.14612,
    "c": 0.07516,
    "h": 265.6
  },
  "luminance": 0.00275
}

Semantic roles & 50–950 ramp

primary

#010529

secondary

#6F6716

accent

#EA29FF

background

#F4F4F5

surface

#E6E6EA

border

#C2C2C6

text

#000005

muted

#777779

Preview Lab

Preview with #010529

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

Preview Lab → · Contrast checker → · Palette generator →