#020A2B#020A2B

#020A2B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.4% C 0.069 H 264.6°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#020A2B
RGB	rgb(2, 10, 43)
HSL	hsl(228, 91%, 9%)
HSV	hsv(228, 95%, 17%)
CMYK	cmyk(95.3%, 76.7%, 0%, 83.1%)
CIE-LAB	lab(3.65, 7.59, -21.67)
CIE-LCH	lch(3.65, 22.96, 289.30°)
OKLab	oklab(16.35% -0.0065 -0.0686)
OKLCH	oklch(16.35% 0.069 264.6)
XYZ	xyz(0.5695, 0.4043, 2.3331)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020A2B #2B2302

analogous

#021F2B #020A2B #0F022B

triadic

#020A2B #2B020A #0A2B02

tetradic

#020A2B #2B021F #2B2302 #022B0F

square

#020A2B #2B021F #2B2302 #022B0F

split-complementary

#020A2B #2B0F02 #1F2B02

monochromatic

#01071D #01071D #020A2B #051865 #0725A0

Accessibility & contrast

On white

19.43

#020A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#020A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020A2B

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020A2B	#FFFFFF	#000000	##FFFFFF
##020A2B	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)

#000F2C

Deuteranopia (green-blind)

#000B2A

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #020a2b;
/* rgb */ color: rgb(2, 10, 43);
/* oklch */ color: oklch(16.4% 0.069 264.6);

Tailwind

colors: {
  custom: {
    50: '#484b64',
    500: '#020a2b',
    950: '#000000',
  },
}

SCSS

$custom: #020a2b;
$custom-light: #484b64;
$custom-dark: #000000;

JSON

{
  "hex": "#020a2b",
  "rgb": {
    "r": 2,
    "g": 10,
    "b": 43
  },
  "hsl": {
    "h": 228.293,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.1635,
    "c": 0.06888,
    "h": 264.6
  },
  "luminance": 0.00404
}

Semantic roles & 50–950 ramp

primary

#020A2B

secondary

#705F19

accent

#D529FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #020A2B

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

Preview Lab → · Contrast checker → · Palette generator →