#071837#071837

#071837 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.6% C 0.065 H 261.0°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#071837
RGB	rgb(7, 24, 55)
HSL	hsl(219, 77%, 12%)
HSV	hsv(219, 87%, 22%)
CMYK	cmyk(87.3%, 56.4%, 0%, 78.4%)
CIE-LAB	lab(8.77, 6.43, -22.32)
CIE-LCH	lch(8.77, 23.23, 286.08°)
OKLab	oklab(21.57% -0.0102 -0.0641)
OKLCH	oklch(21.57% 0.065 261)
XYZ	xyz(1.1036, 0.9742, 3.7436)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071837 #372607

analogous

#073037 #071837 #0E0737

triadic

#071837 #370718 #183707

tetradic

#071837 #370730 #372607 #07370E

square

#071837 #370730 #372607 #07370E

split-complementary

#071837 #370E07 #303707

monochromatic

#030C1B #030C1B #071837 #0E306D #1547A4

Accessibility & contrast

On white

17.58

#071837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#071837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071837

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071837	#FFFFFF	#000000	##FFFFFF
##071837	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071B38

Deuteranopia (green-blind)

#001736

Tritanopia (blue-blind)

#001F24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #071837;
/* rgb */ color: rgb(7, 24, 55);
/* oklch */ color: oklch(21.6% 0.065 261.0);

Tailwind

colors: {
  custom: {
    50: '#4f546e',
    500: '#071837',
    950: '#000000',
  },
}

SCSS

$custom: #071837;
$custom-light: #4f546e;
$custom-dark: #000000;

JSON

{
  "hex": "#071837",
  "rgb": {
    "r": 7,
    "g": 24,
    "b": 55
  },
  "hsl": {
    "h": 218.75,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21568,
    "c": 0.0649,
    "h": 261
  },
  "luminance": 0.00974
}

Semantic roles & 50–950 ramp

primary

#071837

secondary

#775923

accent

#B034F4

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #071837

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

Preview Lab → · Contrast checker → · Palette generator →