#071740#071740

#071740 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.081 H 264.3°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#071740
RGB	rgb(7, 23, 64)
HSL	hsl(223, 80%, 14%)
HSV	hsv(223, 89%, 25%)
CMYK	cmyk(89.1%, 64.1%, 0%, 74.9%)
CIE-LAB	lab(9.22, 11.44, -28.03)
CIE-LCH	lch(9.22, 30.27, 292.20°)
OKLab	oklab(22.16% -0.0081 -0.0809)
OKLCH	oklch(22.16% 0.081 264.3)
XYZ	xyz(1.3191, 1.0280, 4.9784)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071740 #403007

analogous

#073440 #071740 #140740

triadic

#071740 #400717 #174007

tetradic

#071740 #400734 #403007 #074014

square

#071740 #400734 #403007 #074014

split-complementary

#071740 #401407 #344007

monochromatic

#030A1C #030A1C #071740 #0D2B77 #133FAE

Accessibility & contrast

On white

17.42

#071740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#071740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071740

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071740	#FFFFFF	#000000	##FFFFFF
##071740	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D41

Deuteranopia (green-blind)

#00173F

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #071740;
/* rgb */ color: rgb(7, 23, 64);
/* oklch */ color: oklch(22.2% 0.081 264.3);

Tailwind

colors: {
  custom: {
    50: '#525375',
    500: '#071740',
    950: '#000000',
  },
}

SCSS

$custom: #071740;
$custom-light: #525375;
$custom-dark: #000000;

JSON

{
  "hex": "#071740",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 64
  },
  "hsl": {
    "h": 223.158,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.22157,
    "c": 0.08131,
    "h": 264.3
  },
  "luminance": 0.01028
}

Semantic roles & 50–950 ramp

primary

#071740

secondary

#7F6524

accent

#BF31F7

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #071740

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

Preview Lab → · Contrast checker → · Palette generator →