#070B2B#070B2B

#070B2B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.1% C 0.065 H 271.8°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#070B2B
RGB	rgb(7, 11, 43)
HSL	hsl(233, 72%, 10%)
HSV	hsv(233, 84%, 17%)
CMYK	cmyk(83.7%, 74.4%, 0%, 83.1%)
CIE-LAB	lab(4.15, 8.48, -20.87)
CIE-LCH	lch(4.15, 22.53, 292.12°)
OKLab	oklab(17.07% 0.002 -0.0645)
OKLCH	oklch(17.07% 0.065 271.8)
XYZ	xyz(0.6432, 0.4589, 2.3397)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#070B2B #2B2707

analogous

#071D2B #070B2B #15072B

triadic

#070B2B #2B070B #0B2B07

tetradic

#070B2B #2B071D #2B2707 #072B15

square

#070B2B #2B071D #2B2707 #072B15

split-complementary

#070B2B #2B1507 #1D2B07

monochromatic

#04071A #04071A #070B2B #101860 #182694

Accessibility & contrast

On white

19.23

#070B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#070B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #070B2B

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##070B2B	#FFFFFF	#000000	##FFFFFF
##070B2B	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102C

Deuteranopia (green-blind)

#000D2A

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #070b2b;
/* rgb */ color: rgb(7, 11, 43);
/* oklch */ color: oklch(17.1% 0.065 271.8);

Tailwind

colors: {
  custom: {
    50: '#4b4b64',
    500: '#070b2b',
    950: '#000000',
  },
}

SCSS

$custom: #070b2b;
$custom-light: #4b4b64;
$custom-dark: #000000;

JSON

{
  "hex": "#070b2b",
  "rgb": {
    "r": 7,
    "g": 11,
    "b": 43
  },
  "hsl": {
    "h": 233.333,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.1707,
    "c": 0.06452,
    "h": 271.8
  },
  "luminance": 0.00459
}

Semantic roles & 50–950 ramp

primary

#070B2B

secondary

#6B6323

accent

#DB39EF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #070B2B

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

Preview Lab → · Contrast checker → · Palette generator →