#071738#071738

#071738 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.068 H 262.4°. Best body text is #FFFFFF at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#071738
RGB	rgb(7, 23, 56)
HSL	hsl(220, 78%, 12%)
HSV	hsv(220, 88%, 22%)
CMYK	cmyk(87.5%, 58.9%, 0%, 78%)
CIE-LAB	lab(8.51, 7.71, -23.47)
CIE-LCH	lch(8.51, 24.70, 288.18°)
OKLab	oklab(21.39% -0.009 -0.0675)
OKLCH	oklch(21.39% 0.068 262.4)
XYZ	xyz(1.1076, 0.9434, 3.8643)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071738 #382807

analogous

#073038 #071738 #0F0738

triadic

#071738 #380717 #173807

tetradic

#071738 #380730 #382807 #07380F

square

#071738 #380730 #382807 #07380F

split-complementary

#071738 #380F07 #303807

monochromatic

#030B1B #030B1B #071738 #0E2D6E #1544A5

Accessibility & contrast

On white

17.67

#071738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#071738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071738

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071738	#FFFFFF	#000000	##FFFFFF
##071738	1.00	17.67	1.19	17.67
#FFFFFF	17.67	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041B39

Deuteranopia (green-blind)

#001637

Tritanopia (blue-blind)

#001F24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #071738;
/* rgb */ color: rgb(7, 23, 56);
/* oklch */ color: oklch(21.4% 0.068 262.4);

Tailwind

colors: {
  custom: {
    50: '#4f536f',
    500: '#071738',
    950: '#000000',
  },
}

SCSS

$custom: #071738;
$custom-light: #4f536f;
$custom-dark: #000000;

JSON

{
  "hex": "#071738",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 56
  },
  "hsl": {
    "h": 220.408,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.21392,
    "c": 0.06809,
    "h": 262.4
  },
  "luminance": 0.00943
}

Semantic roles & 50–950 ramp

primary

#071738

secondary

#785C23

accent

#B534F4

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #071738

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

Preview Lab → · Contrast checker → · Palette generator →