#030730#030730

#030730 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.081 H 268.0°. Best body text is #FFFFFF at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#030730
RGB	rgb(3, 7, 48)
HSL	hsl(235, 88%, 10%)
HSV	hsv(235, 94%, 19%)
CMYK	cmyk(93.8%, 85.4%, 0%, 81.2%)
CIE-LAB	lab(3.47, 11.52, -25.71)
CIE-LCH	lch(3.47, 28.17, 294.14°)
OKLab	oklab(16.34% -0.0028 -0.081)
OKLCH	oklch(16.34% 0.081 268)
XYZ	xyz(0.6468, 0.3846, 2.8359)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030730 #302C03

analogous

#031D30 #030730 #160330

triadic

#030730 #300307 #073003

tetradic

#030730 #30031D #302C03 #033016

square

#030730 #30031D #302C03 #033016

split-complementary

#030730 #301603 #1D3003

monochromatic

#02041D #02041D #030730 #070F6A #0A18A3

Accessibility & contrast

On white

19.50

#030730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030730

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030730	#FFFFFF	#000000	##FFFFFF
##030730	1.00	19.50	1.08	19.50
#FFFFFF	19.50	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F31

Deuteranopia (green-blind)

#000A2F

Tritanopia (blue-blind)

#00121A

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #030730;
/* rgb */ color: rgb(3, 7, 48);
/* oklch */ color: oklch(16.3% 0.081 268.0);

Tailwind

colors: {
  custom: {
    50: '#4a4969',
    500: '#030730',
    950: '#000000',
  },
}

SCSS

$custom: #030730;
$custom-light: #4a4969;
$custom-dark: #000000;

JSON

{
  "hex": "#030730",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 48
  },
  "hsl": {
    "h": 234.667,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.16338,
    "c": 0.08105,
    "h": 268
  },
  "luminance": 0.00385
}

Semantic roles & 50–950 ramp

primary

#030730

secondary

#736C1B

accent

#EB29FE

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #030730

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

Preview Lab → · Contrast checker → · Palette generator →