#011029#011029

#011029 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.7% C 0.057 H 256.5°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#011029
RGB	rgb(1, 16, 41)
HSL	hsl(218, 95%, 8%)
HSV	hsv(218, 98%, 16%)
CMYK	cmyk(97.6%, 61%, 0%, 83.9%)
CIE-LAB	lab(4.85, 3.58, -18.27)
CIE-LCH	lch(4.85, 18.62, 281.09°)
OKLab	oklab(17.65% -0.0132 -0.0553)
OKLCH	oklch(17.65% 0.057 256.5)
XYZ	xyz(0.5979, 0.5371, 2.1695)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011029 #291A01

analogous

#012429 #011029 #060129

triadic

#011029 #290110 #102901

tetradic

#011029 #290124 #291A01 #012906

square

#011029 #290124 #291A01 #012906

split-complementary

#011029 #290601 #242901

monochromatic

#010C1E #010C1E #011029 #022765 #043FA0

Accessibility & contrast

On white

18.96

#011029 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#011029 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011029

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011029	#FFFFFF	#000000	##FFFFFF
##011029	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03132A

Deuteranopia (green-blind)

#000F29

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #011029;
/* rgb */ color: rgb(1, 16, 41);
/* oklch */ color: oklch(17.7% 0.057 256.5);

Tailwind

colors: {
  custom: {
    50: '#474e63',
    500: '#011029',
    950: '#000000',
  },
}

SCSS

$custom: #011029;
$custom-light: #474e63;
$custom-dark: #000000;

JSON

{
  "hex": "#011029",
  "rgb": {
    "r": 1,
    "g": 16,
    "b": 41
  },
  "hsl": {
    "h": 217.5,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17651,
    "c": 0.05684,
    "h": 256.5
  },
  "luminance": 0.00537
}

Semantic roles & 50–950 ramp

primary

#011029

secondary

#6F4E16

accent

#AF29FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #011029

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

Preview Lab → · Contrast checker → · Palette generator →