#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
RGBrgb(3, 4, 40)
HSLhsl(238, 86%, 8%)
HSVhsv(238, 93%, 16%)
CMYKcmyk(92.5%, 90%, 0%, 84.3%)
CIE-LABlab(2.34, 8.90, -21.43)
CIE-LCHlch(2.34, 23.21, 292.56°)
OKLaboklab(14.42% 0.0006 -0.0741)
OKLCHoklch(14.42% 0.074 270.4)
XYZxyz(0.4638, 0.2593, 2.0327)
Luminance0.0026 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##0304281.0019.971.0519.97
#FFFFFF19.971.0021.001.00
#0000001.0521.001.0021.00
##FFFFFF19.971.0021.001.00

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 →

#030428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva