#010D22#010D22

#010D22 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.1% C 0.049 H 255.9°. Best body text is #FFFFFF at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#010D22
RGB	rgb(1, 13, 34)
HSL	hsl(218, 94%, 7%)
HSV	hsv(218, 97%, 13%)
CMYK	cmyk(97.1%, 61.8%, 0%, 86.7%)
CIE-LAB	lab(3.70, 2.28, -14.70)
CIE-LCH	lch(3.70, 14.87, 278.82°)
OKLab	oklab(16.1% -0.012 -0.0479)
OKLCH	oklch(16.1% 0.049 255.9)
XYZ	xyz(0.4451, 0.4097, 1.5687)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010D22 #221601

analogous

#011E22 #010D22 #060122

triadic

#010D22 #22010D #0D2201

tetradic

#010D22 #22011E #221601 #012206

square

#010D22 #22011E #221601 #012206

split-complementary

#010D22 #220601 #1E2201

monochromatic

#010B1E #010B1E #010D22 #03245D #043A99

Accessibility & contrast

On white

19.41

#010D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#010D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010D22

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010D22	#FFFFFF	#000000	##FFFFFF
##010D22	1.00	19.41	1.08	19.41
#FFFFFF	19.41	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030F23

Deuteranopia (green-blind)

#000C22

Tritanopia (blue-blind)

#001215

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #010d22;
/* rgb */ color: rgb(1, 13, 34);
/* oklch */ color: oklch(16.1% 0.049 255.9);

Tailwind

colors: {
  custom: {
    50: '#474d5d',
    500: '#010d22',
    950: '#000000',
  },
}

SCSS

$custom: #010d22;
$custom-light: #474d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#010d22",
  "rgb": {
    "r": 1,
    "g": 13,
    "b": 34
  },
  "hsl": {
    "h": 218.182,
    "s": 94.286,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16103,
    "c": 0.0494,
    "h": 255.9
  },
  "luminance": 0.0041
}

Semantic roles & 50–950 ramp

primary

#010D22

secondary

#694B16

accent

#B129FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010D22

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

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