#010D29#010D29

#010D29 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 16.8% C 0.062 H 259.9°. Best body text is #FFFFFF at 19.25:1 contrast (WCAG AA passes).

Color values

HEX	#010D29
RGB	rgb(1, 13, 41)
HSL	hsl(222, 95%, 8%)
HSV	hsv(222, 98%, 16%)
CMYK	cmyk(97.6%, 68.3%, 0%, 83.9%)
CIE-LAB	lab(4.10, 5.11, -19.44)
CIE-LCH	lch(4.10, 20.10, 284.72°)
OKLab	oklab(16.81% -0.0108 -0.0606)
OKLCH	oklch(16.81% 0.062 259.9)
XYZ	xyz(0.5565, 0.4543, 2.1558)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010D29 #291D01

analogous

#012129 #010D29 #090129

triadic

#010D29 #29010D #0D2901

tetradic

#010D29 #290121 #291D01 #012909

square

#010D29 #290121 #291D01 #012909

split-complementary

#010D29 #290901 #212901

monochromatic

#01091E #01091E #010D29 #022065 #0433A0

Accessibility & contrast

On white

19.25

#010D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#010D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010D29

19.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010D29	#FFFFFF	#000000	##FFFFFF
##010D29	1.00	19.25	1.09	19.25
#FFFFFF	19.25	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112A

Deuteranopia (green-blind)

#000C28

Tritanopia (blue-blind)

#001419

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #010d29;
/* rgb */ color: rgb(1, 13, 41);
/* oklch */ color: oklch(16.8% 0.062 259.9);

Tailwind

colors: {
  custom: {
    50: '#474c63',
    500: '#010d29',
    950: '#000000',
  },
}

SCSS

$custom: #010d29;
$custom-light: #474c63;
$custom-dark: #000000;

JSON

{
  "hex": "#010d29",
  "rgb": {
    "r": 1,
    "g": 13,
    "b": 41
  },
  "hsl": {
    "h": 222,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.16808,
    "c": 0.06157,
    "h": 259.9
  },
  "luminance": 0.00454
}

Semantic roles & 50–950 ramp

primary

#010D29

secondary

#6F5516

accent

#BF29FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #010D29

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

Preview Lab → · Contrast checker → · Palette generator →