#071737#071737

#071737 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.066 H 262.1°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#071737
RGB	rgb(7, 23, 55)
HSL	hsl(220, 77%, 12%)
HSV	hsv(220, 87%, 22%)
CMYK	cmyk(87.3%, 58.2%, 0%, 78.4%)
CIE-LAB	lab(8.43, 7.24, -22.88)
CIE-LCH	lch(8.43, 24.00, 287.56°)
OKLab	oklab(21.3% -0.0091 -0.0658)
OKLCH	oklch(21.3% 0.066 262.1)
XYZ	xyz(1.0834, 0.9337, 3.7368)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071737 #372707

analogous

#072F37 #071737 #0F0737

triadic

#071737 #370717 #173707

tetradic

#071737 #37072F #372707 #07370F

square

#071737 #37072F #372707 #07370F

split-complementary

#071737 #370F07 #2F3707

monochromatic

#030B1B #030B1B #071737 #0E2E6D #1544A4

Accessibility & contrast

On white

17.69

#071737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#071737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071737

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071737	#FFFFFF	#000000	##FFFFFF
##071737	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051B38

Deuteranopia (green-blind)

#001636

Tritanopia (blue-blind)

#001F24

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #071737;
/* rgb */ color: rgb(7, 23, 55);
/* oklch */ color: oklch(21.3% 0.066 262.1);

Tailwind

colors: {
  custom: {
    50: '#4f536e',
    500: '#071737',
    950: '#000000',
  },
}

SCSS

$custom: #071737;
$custom-light: #4f536e;
$custom-dark: #000000;

JSON

{
  "hex": "#071737",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 55
  },
  "hsl": {
    "h": 220,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21301,
    "c": 0.0664,
    "h": 262.1
  },
  "luminance": 0.00934
}

Semantic roles & 50–950 ramp

primary

#071737

secondary

#775B23

accent

#B434F4

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #071737

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

Preview Lab → · Contrast checker → · Palette generator →