#03419C#03419C

#03419C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.3% C 0.159 H 259.8°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX#03419C
RGBrgb(3, 65, 156)
HSLhsl(216, 96%, 31%)
HSVhsv(216, 98%, 61%)
CMYKcmyk(98.1%, 58.3%, 0%, 38.8%)
CIE-LABlab(29.91, 20.56, -54.13)
CIE-LCHlch(29.91, 57.90, 290.80°)
OKLaboklab(40.28% -0.0281 -0.1567)
OKLCHoklch(40.28% 0.159 259.8)
XYZxyz(7.9264, 6.1992, 32.2248)
Luminance0.0620 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#03419C #9C5E03
analogous
#038D9C #03419C #11039C
triadic
#03419C #9C0341 #419C03
tetradic
#03419C #9C038D #9C5E03 #039C11
square
#03419C #9C038D #9C5E03 #039C11
split-complementary
#03419C #9C1103 #8D9C03
monochromatic
#010F24 #022860 #03419C #045AD8 #1F78FB

Accessibility & contrast

On white

9.38
#03419C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#03419C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03419C
9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##03419C#FFFFFF#000000##FFFFFF
##03419C1.009.382.249.38
#FFFFFF9.381.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004D9F
Deuteranopia (green-blind)
#00409A
Tritanopia (blue-blind)
#005868
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #03419c;
/* rgb */ color: rgb(3, 65, 156);
/* oklch */ color: oklch(40.3% 0.159 259.8);
Tailwind
colors: {
  custom: {
    50: '#6a74ba',
    500: '#03419c',
    950: '#000000',
  },
}
SCSS
$custom: #03419c;
$custom-light: #6a74ba;
$custom-dark: #000000;
JSON
{
  "hex": "#03419c",
  "rgb": {
    "r": 3,
    "g": 65,
    "b": 156
  },
  "hsl": {
    "h": 215.686,
    "s": 96.226,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40281,
    "c": 0.15919,
    "h": 259.8
  },
  "luminance": 0.062
}

Semantic roles & 50–950 ramp

primary
#03419C
secondary
#D28D29
accent
#A829FF
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080812
muted
#7B7B81

Preview Lab

Preview with #03419C

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

Preview Lab → · Contrast checker → · Palette generator →

#03419C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva