#010A1E#010A1E

#010A1E is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.8% C 0.047 H 257.7°. Best body text is #FFFFFF at 19.75:1 contrast (WCAG AA passes).

Color values

HEX	#010A1E
RGB	rgb(1, 10, 30)
HSL	hsl(221, 94%, 6%)
HSV	hsv(221, 97%, 12%)
CMYK	cmyk(96.7%, 66.7%, 0%, 88.2%)
CIE-LAB	lab(2.87, 2.20, -12.84)
CIE-LCH	lch(2.87, 13.02, 279.74°)
OKLab	oklab(14.82% -0.0101 -0.046)
OKLCH	oklch(14.82% 0.047 257.7)
XYZ	xyz(0.3553, 0.3172, 1.2705)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010A1E #1E1501

analogous

#01181E #010A1E #06011E

triadic

#010A1E #1E010A #0A1E01

tetradic

#010A1E #1E0118 #1E1501 #011E06

square

#010A1E #1E0118 #1E1501 #011E06

split-complementary

#010A1E #1E0601 #181E01

monochromatic

#010A1E #010A1E #010A1E #031E59 #053194

Accessibility & contrast

On white

19.75

#010A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#010A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010A1E

19.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010A1E	#FFFFFF	#000000	##FFFFFF
##010A1E	1.00	19.75	1.06	19.75
#FFFFFF	19.75	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020C1F

Deuteranopia (green-blind)

#00091E

Tritanopia (blue-blind)

#000F12

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #010a1e;
/* rgb */ color: rgb(1, 10, 30);
/* oklch */ color: oklch(14.8% 0.047 257.7);

Tailwind

colors: {
  custom: {
    50: '#464b59',
    500: '#010a1e',
    950: '#000000',
  },
}

SCSS

$custom: #010a1e;
$custom-light: #464b59;
$custom-dark: #000000;

JSON

{
  "hex": "#010a1e",
  "rgb": {
    "r": 1,
    "g": 10,
    "b": 30
  },
  "hsl": {
    "h": 221.379,
    "s": 93.548,
    "l": 6.078
  },
  "oklch": {
    "l": 0.14819,
    "c": 0.04707,
    "h": 257.7
  },
  "luminance": 0.00317
}

Semantic roles & 50–950 ramp

primary

#010A1E

secondary

#664D15

accent

#BD29FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #010A1E

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

Preview Lab → · Contrast checker → · Palette generator →