#071529#071529

#071529 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.6% C 0.045 H 257.2°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#071529
RGB	rgb(7, 21, 41)
HSL	hsl(215, 71%, 9%)
HSV	hsv(215, 83%, 16%)
CMYK	cmyk(82.9%, 48.8%, 0%, 83.9%)
CIE-LAB	lab(6.70, 2.09, -15.34)
CIE-LCH	lch(6.70, 15.49, 277.77°)
OKLab	oklab(19.56% -0.01 -0.0441)
OKLCH	oklch(19.56% 0.045 257.2)
XYZ	xyz(0.7559, 0.7415, 2.2007)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#071529 #291B07

analogous

#072629 #071529 #0A0729

triadic

#071529 #290715 #152907

tetradic

#071529 #290726 #291B07 #07290A

square

#071529 #290726 #291B07 #07290A

split-complementary

#071529 #290A07 #262907

monochromatic

#040D1A #040D1A #071529 #10305D #194B92

Accessibility & contrast

On white

18.29

#071529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#071529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #071529

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##071529	#FFFFFF	#000000	##FFFFFF
##071529	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C172A

Deuteranopia (green-blind)

#071329

Tritanopia (blue-blind)

#001A1C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #071529;
/* rgb */ color: rgb(7, 21, 41);
/* oklch */ color: oklch(19.6% 0.045 257.2);

Tailwind

colors: {
  custom: {
    50: '#4b5263',
    500: '#071529',
    950: '#000000',
  },
}

SCSS

$custom: #071529;
$custom-light: #4b5263;
$custom-dark: #000000;

JSON

{
  "hex": "#071529",
  "rgb": {
    "r": 7,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 215.294,
    "s": 70.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19559,
    "c": 0.04519,
    "h": 257.2
  },
  "luminance": 0.00742
}

Semantic roles & 50–950 ramp

primary

#071529

secondary

#694C23

accent

#A43AEE

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #071529

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

Preview Lab → · Contrast checker → · Palette generator →