#03033A#03033A

#03033A is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.8% C 0.102 H 268.2°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX#03033A
RGBrgb(3, 3, 58)
HSLhsl(240, 90%, 12%)
HSVhsv(240, 95%, 23%)
CMYKcmyk(94.8%, 94.8%, 0%, 77.3%)
CIE-LABlab(3.52, 18.97, -33.01)
CIE-LCHlch(3.52, 38.07, 299.88°)
OKLaboklab(16.81% -0.0032 -0.1019)
OKLCHoklch(16.81% 0.102 268.2)
XYZxyz(0.8336, 0.3899, 4.0335)
Luminance0.0039 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#03033A #3A3A03
analogous
#031F3A #03033A #1F033A
triadic
#03033A #3A0303 #033A03
tetradic
#03033A #3A031F #3A3A03 #033A1F
square
#03033A #3A031F #3A3A03 #033A1F
split-complementary
#03033A #3A1F03 #1F3A03
monochromatic
#02021D #02021D #03033A #060674 #0909AE

Accessibility & contrast

On white

19.48
#03033A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.08
#03033A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03033A
19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##03033A#FFFFFF#000000##FFFFFF
##03033A1.0019.481.0819.48
#FFFFFF19.481.0021.001.00
#0000001.0821.001.0021.00
##FFFFFF19.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00103C
Deuteranopia (green-blind)
#000939
Tritanopia (blue-blind)
#00141F
Achromatopsia (no color)
#0D0D0D

Design tokens & code

CSS
--color: #03033a;
/* rgb */ color: rgb(3, 3, 58);
/* oklch */ color: oklch(16.8% 0.102 268.2);
Tailwind
colors: {
  custom: {
    50: '#4e4771',
    500: '#03033a',
    950: '#000000',
  },
}
SCSS
$custom: #03033a;
$custom-light: #4e4771;
$custom-dark: #000000;
JSON
{
  "hex": "#03033a",
  "rgb": {
    "r": 3,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 240,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.16813,
    "c": 0.10191,
    "h": 268.2
  },
  "luminance": 0.0039
}

Semantic roles & 50–950 ramp

primary
#03033A
secondary
#7D7D1C
accent
#FF29FF
background
#F4F3F6
surface
#E7E5EC
border
#C3C1C7
text
#020008
muted
#78777B

Preview Lab

Preview with #03033A

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

Preview Lab → · Contrast checker → · Palette generator →

#03033A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva