#03072A#03072A

#03072A is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.6% C 0.071 H 268.3°. Best body text is #FFFFFF at 19.67:1 contrast (WCAG AA passes).

Color values

HEX	#03072A
RGB	rgb(3, 7, 42)
HSL	hsl(234, 87%, 9%)
HSV	hsv(234, 93%, 16%)
CMYK	cmyk(92.9%, 83.3%, 0%, 83.5%)
CIE-LAB	lab(3.06, 8.59, -21.84)
CIE-LCH	lch(3.06, 23.47, 291.47°)
OKLab	oklab(15.56% -0.0021 -0.0714)
OKLCH	oklch(15.56% 0.071 268.3)
XYZ	xyz(0.5313, 0.3384, 2.2274)
Luminance	0.0034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03072A #2A2603

analogous

#031B2A #03072A #13032A

triadic

#03072A #2A0307 #072A03

tetradic

#03072A #2A031B #2A2603 #032A13

square

#03072A #2A031B #2A2603 #032A13

split-complementary

#03072A #2A1303 #1B2A03

monochromatic

#02051D #02051D #03072A #071163 #0B1A9C

Accessibility & contrast

On white

19.67

#03072A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#03072A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03072A

19.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03072A	#FFFFFF	#000000	##FFFFFF
##03072A	1.00	19.67	1.07	19.67
#FFFFFF	19.67	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2B

Deuteranopia (green-blind)

#000929

Tritanopia (blue-blind)

#001017

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #03072a;
/* rgb */ color: rgb(3, 7, 42);
/* oklch */ color: oklch(15.6% 0.071 268.3);

Tailwind

colors: {
  custom: {
    50: '#484a64',
    500: '#03072a',
    950: '#000000',
  },
}

SCSS

$custom: #03072a;
$custom-light: #484a64;
$custom-dark: #000000;

JSON

{
  "hex": "#03072a",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 42
  },
  "hsl": {
    "h": 233.846,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.1556,
    "c": 0.07148,
    "h": 268.3
  },
  "luminance": 0.00338
}

Semantic roles & 50–950 ramp

primary

#03072A

secondary

#6E651B

accent

#E72BFD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #03072A

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

Preview Lab → · Contrast checker → · Palette generator →