#000B25#000B25

#000B25 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.7% C 0.059 H 258.2°. Best body text is #FFFFFF at 19.54:1 contrast (WCAG AA passes).

Color values

HEX	#000B25
RGB	rgb(0, 11, 37)
HSL	hsl(222, 100%, 7%)
HSV	hsv(222, 100%, 15%)
CMYK	cmyk(100%, 70.3%, 0%, 85.5%)
CIE-LAB	lab(3.37, 4.06, -17.54)
CIE-LCH	lch(3.37, 18.00, 283.03°)
OKLab	oklab(15.72% -0.012 -0.0576)
OKLCH	oklch(15.72% 0.059 258.2)
XYZ	xyz(0.4535, 0.3729, 1.7980)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000B25 #251A00

analogous

#001E25 #000B25 #080025

triadic

#000B25 #25000B #0B2500

tetradic

#000B25 #25001E #251A00 #002508

square

#000B25 #25001E #251A00 #002508

split-complementary

#000B25 #250800 #1E2500

monochromatic

#00091F #00091F #000B25 #001D62 #002F9F

Accessibility & contrast

On white

19.54

#000B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#000B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000B25

19.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000B25	#FFFFFF	#000000	##FFFFFF
##000B25	1.00	19.54	1.07	19.54
#FFFFFF	19.54	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E26

Deuteranopia (green-blind)

#000A25

Tritanopia (blue-blind)

#001216

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #000b25;
/* rgb */ color: rgb(0, 11, 37);
/* oklch */ color: oklch(15.7% 0.059 258.2);

Tailwind

colors: {
  custom: {
    50: '#464c5f',
    500: '#000b25',
    950: '#000000',
  },
}

SCSS

$custom: #000b25;
$custom-light: #464c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#000b25",
  "rgb": {
    "r": 0,
    "g": 11,
    "b": 37
  },
  "hsl": {
    "h": 222.162,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.15723,
    "c": 0.05882,
    "h": 258.2
  },
  "luminance": 0.00373
}

Semantic roles & 50–950 ramp

primary

#000B25

secondary

#6D5313

accent

#BF29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #000B25

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

Preview Lab → · Contrast checker → · Palette generator →