#071637#071637

#071637 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.068 H 263.1°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#071637
RGB	rgb(7, 22, 55)
HSL	hsl(221, 77%, 12%)
HSV	hsv(221, 87%, 22%)
CMYK	cmyk(87.3%, 60%, 0%, 78.4%)
CIE-LAB	lab(8.08, 8.05, -23.44)
CIE-LCH	lch(8.08, 24.78, 288.95°)
OKLab	oklab(21.04% -0.0081 -0.0674)
OKLCH	oklch(21.04% 0.068 263.1)
XYZ	xyz(1.0639, 0.8947, 3.7303)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071637 #372807

analogous

#072E37 #071637 #100737

triadic

#071637 #370716 #163707

tetradic

#071637 #37072E #372807 #073710

square

#071637 #37072E #372807 #073710

split-complementary

#071637 #371007 #2E3707

monochromatic

#030B1B #030B1B #071637 #0E2C6D #1541A4

Accessibility & contrast

On white

17.81

#071637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#071637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071637

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071637	#FFFFFF	#000000	##FFFFFF
##071637	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031A38

Deuteranopia (green-blind)

#001636

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #071637;
/* rgb */ color: rgb(7, 22, 55);
/* oklch */ color: oklch(21.0% 0.068 263.1);

Tailwind

colors: {
  custom: {
    50: '#4f526e',
    500: '#071637',
    950: '#000000',
  },
}

SCSS

$custom: #071637;
$custom-light: #4f526e;
$custom-dark: #000000;

JSON

{
  "hex": "#071637",
  "rgb": {
    "r": 7,
    "g": 22,
    "b": 55
  },
  "hsl": {
    "h": 221.25,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21038,
    "c": 0.06792,
    "h": 263.1
  },
  "luminance": 0.00895
}

Semantic roles & 50–950 ramp

primary

#071637

secondary

#775D23

accent

#B834F4

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #071637

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

Preview Lab → · Contrast checker → · Palette generator →