#010D25#010D25

#010D25 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.4% C 0.055 H 257.9°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#010D25
RGB	rgb(1, 13, 37)
HSL	hsl(220, 95%, 7%)
HSV	hsv(220, 97%, 15%)
CMYK	cmyk(97.3%, 64.9%, 0%, 85.5%)
CIE-LAB	lab(3.86, 3.42, -16.76)
CIE-LCH	lch(3.86, 17.11, 281.55°)
OKLab	oklab(16.4% -0.0114 -0.0534)
OKLCH	oklch(16.4% 0.055 257.9)
XYZ	xyz(0.4902, 0.4278, 1.8066)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010D25 #251901

analogous

#011F25 #010D25 #070125

triadic

#010D25 #25010D #0D2501

tetradic

#010D25 #25011F #251901 #012507

square

#010D25 #25011F #251901 #012507

split-complementary

#010D25 #250701 #1F2501

monochromatic

#010A1E #010A1E #010D25 #032261 #04379C

Accessibility & contrast

On white

19.34

#010D25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#010D25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010D25

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010D25	#FFFFFF	#000000	##FFFFFF
##010D25	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021026

Deuteranopia (green-blind)

#000C25

Tritanopia (blue-blind)

#001317

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #010d25;
/* rgb */ color: rgb(1, 13, 37);
/* oklch */ color: oklch(16.4% 0.055 257.9);

Tailwind

colors: {
  custom: {
    50: '#474d5f',
    500: '#010d25',
    950: '#000000',
  },
}

SCSS

$custom: #010d25;
$custom-light: #474d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#010d25",
  "rgb": {
    "r": 1,
    "g": 13,
    "b": 37
  },
  "hsl": {
    "h": 220,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.16396,
    "c": 0.05465,
    "h": 257.9
  },
  "luminance": 0.00428
}

Semantic roles & 50–950 ramp

primary

#010D25

secondary

#6C4F16

accent

#B829FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010D25

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

Preview Lab → · Contrast checker → · Palette generator →