#010C24#010C24

#010C24 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.0% C 0.054 H 258.7°. Best body text is #FFFFFF at 19.46:1 contrast (WCAG AA passes).

Color values

HEX	#010C24
RGB	rgb(1, 12, 36)
HSL	hsl(221, 95%, 7%)
HSV	hsv(221, 97%, 14%)
CMYK	cmyk(97.2%, 66.7%, 0%, 85.9%)
CIE-LAB	lab(3.58, 3.49, -16.43)
CIE-LCH	lch(3.58, 16.79, 282.00°)
OKLab	oklab(16.01% -0.0107 -0.0534)
OKLCH	oklch(16.01% 0.055 258.7)
XYZ	xyz(0.4623, 0.3967, 1.7209)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010C24 #241901

analogous

#011E24 #010C24 #080124

triadic

#010C24 #24010C #0C2401

tetradic

#010C24 #24011E #241901 #012408

square

#010C24 #24011E #241901 #012408

split-complementary

#010C24 #240801 #1E2401

monochromatic

#010A1E #010A1E #010C24 #032060 #04349B

Accessibility & contrast

On white

19.46

#010C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#010C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010C24

19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010C24	#FFFFFF	#000000	##FFFFFF
##010C24	1.00	19.46	1.08	19.46
#FFFFFF	19.46	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010F25

Deuteranopia (green-blind)

#000B24

Tritanopia (blue-blind)

#001216

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #010c24;
/* rgb */ color: rgb(1, 12, 36);
/* oklch */ color: oklch(16.0% 0.054 258.7);

Tailwind

colors: {
  custom: {
    50: '#474c5e',
    500: '#010c24',
    950: '#000000',
  },
}

SCSS

$custom: #010c24;
$custom-light: #474c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#010c24",
  "rgb": {
    "r": 1,
    "g": 12,
    "b": 36
  },
  "hsl": {
    "h": 221.143,
    "s": 94.595,
    "l": 7.255
  },
  "oklch": {
    "l": 0.16008,
    "c": 0.0545,
    "h": 258.7
  },
  "luminance": 0.00397
}

Semantic roles & 50–950 ramp

primary

#010C24

secondary

#6B5016

accent

#BC29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010C24

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

Preview Lab → · Contrast checker → · Palette generator →