#03072C#03072C

#03072C is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 15.8% C 0.075 H 268.2°. Best body text is #FFFFFF at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#03072C
RGB	rgb(3, 7, 44)
HSL	hsl(234, 87%, 9%)
HSV	hsv(234, 93%, 17%)
CMYK	cmyk(93.2%, 84.1%, 0%, 82.7%)
CIE-LAB	lab(3.19, 9.52, -23.15)
CIE-LCH	lch(3.19, 25.03, 292.35°)
OKLab	oklab(15.82% -0.0023 -0.0747)
OKLCH	oklch(15.82% 0.075 268.2)
XYZ	xyz(0.5680, 0.3531, 2.4206)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03072C #2C2803

analogous

#031C2C #03072C #14032C

triadic

#03072C #2C0307 #072C03

tetradic

#03072C #2C031C #2C2803 #032C14

square

#03072C #2C031C #2C2803 #032C14

split-complementary

#03072C #2C1403 #1C2C03

monochromatic

#02051D #02051D #03072C #071065 #0B199F

Accessibility & contrast

On white

19.62

#03072C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#03072C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03072C

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03072C	#FFFFFF	#000000	##FFFFFF
##03072C	1.00	19.62	1.07	19.62
#FFFFFF	19.62	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2D

Deuteranopia (green-blind)

#00092B

Tritanopia (blue-blind)

#001118

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #03072c;
/* rgb */ color: rgb(3, 7, 44);
/* oklch */ color: oklch(15.8% 0.075 268.2);

Tailwind

colors: {
  custom: {
    50: '#494a65',
    500: '#03072c',
    950: '#000000',
  },
}

SCSS

$custom: #03072c;
$custom-light: #494a65;
$custom-dark: #000000;

JSON

{
  "hex": "#03072c",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 44
  },
  "hsl": {
    "h": 234.146,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15816,
    "c": 0.07473,
    "h": 268.2
  },
  "luminance": 0.00353
}

Semantic roles & 50–950 ramp

primary

#03072C

secondary

#70681B

accent

#E92AFD

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010105

muted

#77777A

Preview Lab

Preview with #03072C

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

Preview Lab → · Contrast checker → · Palette generator →