#010C1E#010C1E

#010C1E is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.4% C 0.044 H 254.0°. Best body text is #FFFFFF at 19.58:1 contrast (WCAG AA passes).

Color values

HEX	#010C1E
RGB	rgb(1, 12, 30)
HSL	hsl(217, 94%, 6%)
HSV	hsv(217, 97%, 12%)
CMYK	cmyk(96.7%, 60%, 0%, 88.2%)
CIE-LAB	lab(3.28, 1.36, -12.21)
CIE-LCH	lch(3.28, 12.29, 276.33°)
OKLab	oklab(15.43% -0.0121 -0.0422)
OKLCH	oklch(15.43% 0.044 254)
XYZ	xyz(0.3782, 0.3631, 1.2782)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010C1E #1E1301

analogous

#011A1E #010C1E #04011E

triadic

#010C1E #1E010C #0C1E01

tetradic

#010C1E #1E011A #1E1301 #011E04

square

#010C1E #1E011A #1E1301 #011E04

split-complementary

#010C1E #1E0401 #1A1E01

monochromatic

#010C1E #010C1E #010C1E #032459 #053B94

Accessibility & contrast

On white

19.58

#010C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010C1E

19.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010C1E	#FFFFFF	#000000	##FFFFFF
##010C1E	1.00	19.58	1.07	19.58
#FFFFFF	19.58	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040E1F

Deuteranopia (green-blind)

#010A1E

Tritanopia (blue-blind)

#001013

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010c1e;
/* rgb */ color: rgb(1, 12, 30);
/* oklch */ color: oklch(15.4% 0.044 254.0);

Tailwind

colors: {
  custom: {
    50: '#464c59',
    500: '#010c1e',
    950: '#000000',
  },
}

SCSS

$custom: #010c1e;
$custom-light: #464c59;
$custom-dark: #000000;

JSON

{
  "hex": "#010c1e",
  "rgb": {
    "r": 1,
    "g": 12,
    "b": 30
  },
  "hsl": {
    "h": 217.241,
    "s": 93.548,
    "l": 6.078
  },
  "oklch": {
    "l": 0.15425,
    "c": 0.04391,
    "h": 254
  },
  "luminance": 0.00363
}

Semantic roles & 50–950 ramp

primary

#010C1E

secondary

#664715

accent

#AE29FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000103

muted

#767778

Preview Lab

Preview with #010C1E

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

Preview Lab → · Contrast checker → · Palette generator →