#071839#071839

#071839 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.7% C 0.068 H 261.7°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#071839
RGB	rgb(7, 24, 57)
HSL	hsl(220, 78%, 13%)
HSV	hsv(220, 88%, 22%)
CMYK	cmyk(87.7%, 57.9%, 0%, 77.6%)
CIE-LAB	lab(8.94, 7.37, -23.49)
CIE-LCH	lch(8.94, 24.62, 287.43°)
OKLab	oklab(21.75% -0.0098 -0.0675)
OKLCH	oklch(21.75% 0.068 261.7)
XYZ	xyz(1.1525, 0.9937, 4.0012)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071839 #392807

analogous

#073139 #071839 #0F0739

triadic

#071839 #390718 #183907

tetradic

#071839 #390731 #392807 #07390F

square

#071839 #390731 #392807 #07390F

split-complementary

#071839 #390F07 #313907

monochromatic

#030B1B #030B1B #071839 #0E2F70 #1446A6

Accessibility & contrast

On white

17.52

#071839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#071839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071839

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071839	#FFFFFF	#000000	##FFFFFF
##071839	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051C3A

Deuteranopia (green-blind)

#001738

Tritanopia (blue-blind)

#002025

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #071839;
/* rgb */ color: rgb(7, 24, 57);
/* oklch */ color: oklch(21.7% 0.068 261.7);

Tailwind

colors: {
  custom: {
    50: '#4f5470',
    500: '#071839',
    950: '#000000',
  },
}

SCSS

$custom: #071839;
$custom-light: #4f5470;
$custom-dark: #000000;

JSON

{
  "hex": "#071839",
  "rgb": {
    "r": 7,
    "g": 24,
    "b": 57
  },
  "hsl": {
    "h": 219.6,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.21746,
    "c": 0.06826,
    "h": 261.7
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#071839

secondary

#795C23

accent

#B333F5

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #071839

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

Preview Lab → · Contrast checker → · Palette generator →