#03072E#03072E

#03072E is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.1% C 0.078 H 268.1°. Best body text is #FFFFFF at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#03072E
RGB	rgb(3, 7, 46)
HSL	hsl(234, 88%, 10%)
HSV	hsv(234, 93%, 18%)
CMYK	cmyk(93.5%, 84.8%, 0%, 82%)
CIE-LAB	lab(3.33, 10.50, -24.44)
CIE-LCH	lch(3.33, 26.60, 293.24°)
OKLab	oklab(16.08% -0.0025 -0.0779)
OKLCH	oklch(16.08% 0.078 268.1)
XYZ	xyz(0.6065, 0.3685, 2.6234)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03072E #2E2A03

analogous

#031D2E #03072E #15032E

triadic

#03072E #2E0307 #072E03

tetradic

#03072E #2E031D #2E2A03 #032E15

square

#03072E #2E031D #2E2A03 #032E15

split-complementary

#03072E #2E1503 #1D2E03

monochromatic

#02041D #02041D #03072E #071067 #0A18A1

Accessibility & contrast

On white

19.56

#03072E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#03072E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03072E

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03072E	#FFFFFF	#000000	##FFFFFF
##03072E	1.00	19.56	1.07	19.56
#FFFFFF	19.56	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2F

Deuteranopia (green-blind)

#000A2D

Tritanopia (blue-blind)

#001219

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #03072e;
/* rgb */ color: rgb(3, 7, 46);
/* oklch */ color: oklch(16.1% 0.078 268.1);

Tailwind

colors: {
  custom: {
    50: '#494967',
    500: '#03072e',
    950: '#000000',
  },
}

SCSS

$custom: #03072e;
$custom-light: #494967;
$custom-dark: #000000;

JSON

{
  "hex": "#03072e",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 46
  },
  "hsl": {
    "h": 234.419,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.16075,
    "c": 0.07791,
    "h": 268.1
  },
  "luminance": 0.00369
}

Semantic roles & 50–950 ramp

primary

#03072E

secondary

#726A1B

accent

#EA2AFE

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010106

muted

#77777A

Preview Lab

Preview with #03072E

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

Preview Lab → · Contrast checker → · Palette generator →