#03072D#03072D

#03072D is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 15.9% C 0.076 H 268.2°. Best body text is #FFFFFF at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#03072D
RGB	rgb(3, 7, 45)
HSL	hsl(234, 88%, 9%)
HSV	hsv(234, 93%, 18%)
CMYK	cmyk(93.3%, 84.4%, 0%, 82.4%)
CIE-LAB	lab(3.26, 10.00, -23.80)
CIE-LCH	lch(3.26, 25.81, 292.80°)
OKLab	oklab(15.95% -0.0024 -0.0763)
OKLCH	oklch(15.95% 0.076 268.2)
XYZ	xyz(0.5870, 0.3607, 2.5208)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03072D #2D2903

analogous

#031C2D #03072D #14032D

triadic

#03072D #2D0307 #072D03

tetradic

#03072D #2D031C #2D2903 #032D14

square

#03072D #2D031C #2D2903 #032D14

split-complementary

#03072D #2D1403 #1C2D03

monochromatic

#02041D #02041D #03072D #071066 #0B19A0

Accessibility & contrast

On white

19.59

#03072D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#03072D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03072D

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03072D	#FFFFFF	#000000	##FFFFFF
##03072D	1.00	19.59	1.07	19.59
#FFFFFF	19.59	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2E

Deuteranopia (green-blind)

#000A2C

Tritanopia (blue-blind)

#001119

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #03072d;
/* rgb */ color: rgb(3, 7, 45);
/* oklch */ color: oklch(15.9% 0.076 268.2);

Tailwind

colors: {
  custom: {
    50: '#494966',
    500: '#03072d',
    950: '#000000',
  },
}

SCSS

$custom: #03072d;
$custom-light: #494966;
$custom-dark: #000000;

JSON

{
  "hex": "#03072d",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 45
  },
  "hsl": {
    "h": 234.286,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.15945,
    "c": 0.07632,
    "h": 268.2
  },
  "luminance": 0.00361
}

Semantic roles & 50–950 ramp

primary

#03072D

secondary

#71691B

accent

#EA2AFE

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010106

muted

#77777A

Preview Lab

Preview with #03072D

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

Preview Lab → · Contrast checker → · Palette generator →