#010129#010129

#010129 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.3% C 0.084 H 266.9°. Best body text is #FFFFFF at 20.24:1 contrast (WCAG AA passes).

Color values

HEX	#010129
RGB	rgb(1, 1, 41)
HSL	hsl(240, 95%, 8%)
HSV	hsv(240, 98%, 16%)
CMYK	cmyk(97.6%, 97.6%, 0%, 83.9%)
CIE-LAB	lab(1.70, 10.02, -23.21)
CIE-LCH	lch(1.70, 25.29, 293.35°)
OKLab	oklab(13.26% -0.0046 -0.084)
OKLCH	oklch(13.26% 0.084 266.9)
XYZ	xyz(0.4235, 0.1882, 2.1114)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010129 #292901

analogous

#011529 #010129 #150129

triadic

#010129 #290101 #012901

tetradic

#010129 #290115 #292901 #012915

square

#010129 #290115 #292901 #012915

split-complementary

#010129 #291501 #152901

monochromatic

#01011E #01011E #010129 #020265 #0404A0

Accessibility & contrast

On white

20.24

#010129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#010129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010129

20.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010129	#FFFFFF	#000000	##FFFFFF
##010129	1.00	20.24	1.04	20.24
#FFFFFF	20.24	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00082A

Deuteranopia (green-blind)

#000428

Tritanopia (blue-blind)

#000C14

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #010129;
/* rgb */ color: rgb(1, 1, 41);
/* oklch */ color: oklch(13.3% 0.084 266.9);

Tailwind

colors: {
  custom: {
    50: '#474763',
    500: '#010129',
    950: '#000000',
  },
}

SCSS

$custom: #010129;
$custom-light: #474763;
$custom-dark: #000000;

JSON

{
  "hex": "#010129",
  "rgb": {
    "r": 1,
    "g": 1,
    "b": 41
  },
  "hsl": {
    "h": 240,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.13257,
    "c": 0.08414,
    "h": 266.9
  },
  "luminance": 0.00188
}

Semantic roles & 50–950 ramp

primary

#010129

secondary

#6F6F16

accent

#FF29FF

background

#F4F3F5

surface

#E6E5EA

border

#C2C1C6

text

#000005

muted

#777779

Preview Lab

Preview with #010129

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

Preview Lab → · Contrast checker → · Palette generator →