#010C25#010C25

#010C25 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.1% C 0.056 H 259.2°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#010C25
RGB	rgb(1, 12, 37)
HSL	hsl(222, 95%, 7%)
HSV	hsv(222, 97%, 15%)
CMYK	cmyk(97.3%, 67.6%, 0%, 85.5%)
CIE-LAB	lab(3.64, 3.89, -17.11)
CIE-LCH	lch(3.64, 17.55, 282.79°)
OKLab	oklab(16.11% -0.0105 -0.0553)
OKLCH	oklch(16.11% 0.056 259.2)
XYZ	xyz(0.4778, 0.4029, 1.8025)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010C25 #251A01

analogous

#011E25 #010C25 #080125

triadic

#010C25 #25010C #0C2501

tetradic

#010C25 #25011E #251A01 #012508

square

#010C25 #25011E #251A01 #012508

split-complementary

#010C25 #250801 #1E2501

monochromatic

#010A1E #010A1E #010C25 #031F61 #04339C

Accessibility & contrast

On white

19.43

#010C25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#010C25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010C25

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010C25	#FFFFFF	#000000	##FFFFFF
##010C25	1.00	19.43	1.08	19.43
#FFFFFF	19.43	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F26

Deuteranopia (green-blind)

#000B25

Tritanopia (blue-blind)

#001216

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #010c25;
/* rgb */ color: rgb(1, 12, 37);
/* oklch */ color: oklch(16.1% 0.056 259.2);

Tailwind

colors: {
  custom: {
    50: '#474c5f',
    500: '#010c25',
    950: '#000000',
  },
}

SCSS

$custom: #010c25;
$custom-light: #474c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#010c25",
  "rgb": {
    "r": 1,
    "g": 12,
    "b": 37
  },
  "hsl": {
    "h": 221.667,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.16111,
    "c": 0.05626,
    "h": 259.2
  },
  "luminance": 0.00403
}

Semantic roles & 50–950 ramp

primary

#010C25

secondary

#6C5216

accent

#BE29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010C25

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

Preview Lab → · Contrast checker → · Palette generator →