#020F2B#020F2B

#020F2B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.061 H 260.3°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#020F2B
RGB	rgb(2, 15, 43)
HSL	hsl(221, 91%, 9%)
HSV	hsv(221, 95%, 17%)
CMYK	cmyk(95.3%, 65.1%, 0%, 83.1%)
CIE-LAB	lab(4.78, 5.28, -19.89)
CIE-LCH	lch(4.78, 20.58, 284.88°)
OKLab	oklab(17.65% -0.0103 -0.0602)
OKLCH	oklch(17.65% 0.061 260.3)
XYZ	xyz(0.6317, 0.5289, 2.3538)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020F2B #2B1E02

analogous

#02242B #020F2B #0A022B

triadic

#020F2B #2B020F #0F2B02

tetradic

#020F2B #2B0224 #2B1E02 #022B0A

square

#020F2B #2B0224 #2B1E02 #022B0A

split-complementary

#020F2B #2B0A02 #242B02

monochromatic

#010A1D #010A1D #020F2B #052365 #0738A0

Accessibility & contrast

On white

18.99

#020F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#020F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020F2B

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020F2B	#FFFFFF	#000000	##FFFFFF
##020F2B	1.00	18.99	1.11	18.99
#FFFFFF	18.99	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01122C

Deuteranopia (green-blind)

#000E2A

Tritanopia (blue-blind)

#00161B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #020f2b;
/* rgb */ color: rgb(2, 15, 43);
/* oklch */ color: oklch(17.7% 0.061 260.3);

Tailwind

colors: {
  custom: {
    50: '#484e64',
    500: '#020f2b',
    950: '#000000',
  },
}

SCSS

$custom: #020f2b;
$custom-light: #484e64;
$custom-dark: #000000;

JSON

{
  "hex": "#020f2b",
  "rgb": {
    "r": 2,
    "g": 15,
    "b": 43
  },
  "hsl": {
    "h": 220.976,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17653,
    "c": 0.06106,
    "h": 260.3
  },
  "luminance": 0.00529
}

Semantic roles & 50–950 ramp

primary

#020F2B

secondary

#705419

accent

#BB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #020F2B

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

Preview Lab → · Contrast checker → · Palette generator →