#030428#030428

#030428 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.4% C 0.074 H 270.4°. Best body text is #FFFFFF at 19.97:1 contrast (WCAG AA passes).

Color values

HEX	#030428
RGB	rgb(3, 4, 40)
HSL	hsl(238, 86%, 8%)
HSV	hsv(238, 93%, 16%)
CMYK	cmyk(92.5%, 90%, 0%, 84.3%)
CIE-LAB	lab(2.34, 8.90, -21.43)
CIE-LCH	lch(2.34, 23.21, 292.56°)
OKLab	oklab(14.42% 0.0006 -0.0741)
OKLCH	oklch(14.42% 0.074 270.4)
XYZ	xyz(0.4638, 0.2593, 2.0327)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030428 #282703

analogous

#031628 #030428 #140328

triadic

#030428 #280304 #042803

tetradic

#030428 #280316 #282703 #032814

square

#030428 #280316 #282703 #032814

split-complementary

#030428 #281403 #162803

monochromatic

#02031C #02031C #030428 #070A61 #0C0F9A

Accessibility & contrast

On white

19.97

#030428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030428

19.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030428	#FFFFFF	#000000	##FFFFFF
##030428	1.00	19.97	1.05	19.97
#FFFFFF	19.97	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A29

Deuteranopia (green-blind)

#000727

Tritanopia (blue-blind)

#000D15

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030428;
/* rgb */ color: rgb(3, 4, 40);
/* oklch */ color: oklch(14.4% 0.074 270.4);

Tailwind

colors: {
  custom: {
    50: '#484862',
    500: '#030428',
    950: '#000000',
  },
}

SCSS

$custom: #030428;
$custom-light: #484862;
$custom-dark: #000000;

JSON

{
  "hex": "#030428",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 40
  },
  "hsl": {
    "h": 238.378,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.14418,
    "c": 0.07408,
    "h": 270.4
  },
  "luminance": 0.00259
}

Semantic roles & 50–950 ramp

primary

#030428

secondary

#6C6A1B

accent

#F72CFC

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#010005

muted

#777779

Preview Lab

Preview with #030428

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

Preview Lab → · Contrast checker → · Palette generator →