#020F31#020F31

#020F31 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.3% C 0.071 H 262.3°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#020F31
RGB	rgb(2, 15, 49)
HSL	hsl(223, 92%, 10%)
HSV	hsv(223, 96%, 19%)
CMYK	cmyk(95.9%, 69.4%, 0%, 80.8%)
CIE-LAB	lab(5.20, 8.29, -23.69)
CIE-LCH	lch(5.20, 25.10, 289.28°)
OKLab	oklab(18.28% -0.0096 -0.0706)
OKLCH	oklch(18.28% 0.071 262.3)
XYZ	xyz(0.7500, 0.5762, 2.9768)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020F31 #312402

analogous

#022731 #020F31 #0C0231

triadic

#020F31 #31020F #0F3102

tetradic

#020F31 #310227 #312402 #02310C

square

#020F31 #310227 #312402 #02310C

split-complementary

#020F31 #310C02 #273102

monochromatic

#01091D #01091D #020F31 #04216C #0733A7

Accessibility & contrast

On white

18.83

#020F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#020F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020F31

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020F31	#FFFFFF	#000000	##FFFFFF
##020F31	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001432

Deuteranopia (green-blind)

#000F30

Tritanopia (blue-blind)

#00181E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #020f31;
/* rgb */ color: rgb(2, 15, 49);
/* oklch */ color: oklch(18.3% 0.071 262.3);

Tailwind

colors: {
  custom: {
    50: '#4a4d69',
    500: '#020f31',
    950: '#000000',
  },
}

SCSS

$custom: #020f31;
$custom-light: #4a4d69;
$custom-dark: #000000;

JSON

{
  "hex": "#020f31",
  "rgb": {
    "r": 2,
    "g": 15,
    "b": 49
  },
  "hsl": {
    "h": 223.404,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.1828,
    "c": 0.07121,
    "h": 262.3
  },
  "luminance": 0.00576
}

Semantic roles & 50–950 ramp

primary

#020F31

secondary

#755C19

accent

#C429FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #020F31

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

Preview Lab → · Contrast checker → · Palette generator →