#071731#071731

#071731 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 20.8% C 0.056 H 259.4°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#071731
RGB	rgb(7, 23, 49)
HSL	hsl(217, 75%, 11%)
HSV	hsv(217, 86%, 19%)
CMYK	cmyk(85.7%, 53.1%, 0%, 80.8%)
CIE-LAB	lab(7.95, 4.42, -19.29)
CIE-LCH	lch(7.95, 19.79, 282.92°)
OKLab	oklab(20.78% -0.0103 -0.0552)
OKLCH	oklch(20.78% 0.056 259.4)
XYZ	xyz(0.9482, 0.8796, 3.0249)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071731 #312107

analogous

#072C31 #071731 #0C0731

triadic

#071731 #310717 #173107

tetradic

#071731 #31072C #312107 #07310C

square

#071731 #31072C #312107 #07310C

split-complementary

#071731 #310C07 #2C3107

monochromatic

#040D1B #040D1B #071731 #0F3067 #16499C

Accessibility & contrast

On white

17.86

#071731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#071731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071731

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071731	#FFFFFF	#000000	##FFFFFF
##071731	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1A32

Deuteranopia (green-blind)

#041630

Tritanopia (blue-blind)

#001D21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #071731;
/* rgb */ color: rgb(7, 23, 49);
/* oklch */ color: oklch(20.8% 0.056 259.4);

Tailwind

colors: {
  custom: {
    50: '#4d5369',
    500: '#071731',
    950: '#000000',
  },
}

SCSS

$custom: #071731;
$custom-light: #4d5369;
$custom-dark: #000000;

JSON

{
  "hex": "#071731",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 49
  },
  "hsl": {
    "h": 217.143,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.20777,
    "c": 0.05616,
    "h": 259.4
  },
  "luminance": 0.0088
}

Semantic roles & 50–950 ramp

primary

#071731

secondary

#715323

accent

#AA36F2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #071731

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

Preview Lab → · Contrast checker → · Palette generator →