#001129#001129

#001129 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 17.9% C 0.056 H 253.6°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#001129
RGB	rgb(0, 17, 41)
HSL	hsl(215, 100%, 8%)
HSV	hsv(215, 100%, 16%)
CMYK	cmyk(100%, 58.5%, 0%, 83.9%)
CIE-LAB	lab(5.07, 2.76, -17.94)
CIE-LCH	lch(5.07, 18.15, 278.75°)
OKLab	oklab(17.86% -0.0158 -0.0539)
OKLCH	oklch(17.86% 0.056 253.6)
XYZ	xyz(0.6005, 0.5609, 2.1740)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001129 #291800

analogous

#002529 #001129 #030029

triadic

#001129 #290011 #112900

tetradic

#001129 #290025 #291800 #002903

square

#001129 #290025 #291800 #002903

split-complementary

#001129 #290300 #252900

monochromatic

#000D1F #000D1F #001129 #002A66 #0044A3

Accessibility & contrast

On white

18.88

#001129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#001129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001129

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001129	#FFFFFF	#000000	##FFFFFF
##001129	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04132A

Deuteranopia (green-blind)

#000F29

Tritanopia (blue-blind)

#00171A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #001129;
/* rgb */ color: rgb(0, 17, 41);
/* oklch */ color: oklch(17.9% 0.056 253.6);

Tailwind

colors: {
  custom: {
    50: '#474f63',
    500: '#001129',
    950: '#000000',
  },
}

SCSS

$custom: #001129;
$custom-light: #474f63;
$custom-dark: #000000;

JSON

{
  "hex": "#001129",
  "rgb": {
    "r": 0,
    "g": 17,
    "b": 41
  },
  "hsl": {
    "h": 215.122,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17857,
    "c": 0.05618,
    "h": 253.6
  },
  "luminance": 0.00561
}

Semantic roles & 50–950 ramp

primary

#001129

secondary

#714A14

accent

#A629FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #001129

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

Preview Lab → · Contrast checker → · Palette generator →