#020B2B#020B2B

#020B2B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.6% C 0.067 H 263.9°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#020B2B
RGB	rgb(2, 11, 43)
HSL	hsl(227, 91%, 9%)
HSV	hsv(227, 95%, 17%)
CMYK	cmyk(95.3%, 74.4%, 0%, 83.1%)
CIE-LAB	lab(3.85, 7.17, -21.35)
CIE-LCH	lch(3.85, 22.52, 288.57°)
OKLab	oklab(16.6% -0.0071 -0.067)
OKLCH	oklch(16.6% 0.067 263.9)
XYZ	xyz(0.5806, 0.4266, 2.3368)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020B2B #2B2202

analogous

#02202B #020B2B #0E022B

triadic

#020B2B #2B020B #0B2B02

tetradic

#020B2B #2B0220 #2B2202 #022B0E

square

#020B2B #2B0220 #2B2202 #022B0E

split-complementary

#020B2B #2B0E02 #202B02

monochromatic

#01071D #01071D #020B2B #051A65 #0729A0

Accessibility & contrast

On white

19.35

#020B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#020B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020B2B

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020B2B	#FFFFFF	#000000	##FFFFFF
##020B2B	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102C

Deuteranopia (green-blind)

#000C2A

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #020b2b;
/* rgb */ color: rgb(2, 11, 43);
/* oklch */ color: oklch(16.6% 0.067 263.9);

Tailwind

colors: {
  custom: {
    50: '#484b64',
    500: '#020b2b',
    950: '#000000',
  },
}

SCSS

$custom: #020b2b;
$custom-light: #484b64;
$custom-dark: #000000;

JSON

{
  "hex": "#020b2b",
  "rgb": {
    "r": 2,
    "g": 11,
    "b": 43
  },
  "hsl": {
    "h": 226.829,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.16598,
    "c": 0.06735,
    "h": 263.9
  },
  "luminance": 0.00427
}

Semantic roles & 50–950 ramp

primary

#020B2B

secondary

#705D19

accent

#D029FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #020B2B

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

Preview Lab → · Contrast checker → · Palette generator →