#03063A#03063A

#03063A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.097 H 267.6°. Best body text is #FFFFFF at 19.25:1 contrast (WCAG AA passes).

Color values

HEX#03063A
RGBrgb(3, 6, 58)
HSLhsl(237, 90%, 12%)
HSVhsv(237, 95%, 23%)
CMYKcmyk(94.8%, 89.7%, 0%, 77.3%)
CIE-LABlab(4.11, 17.75, -32.06)
CIE-LCHlch(4.11, 36.65, 298.98°)
OKLaboklab(17.48% -0.004 -0.0974)
OKLCHoklch(17.48% 0.097 267.6)
XYZxyz(0.8661, 0.4550, 4.0443)
Luminance0.0046 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#03063A #3A3703
analogous
#03223A #03063A #1C033A
triadic
#03063A #3A0306 #063A03
tetradic
#03063A #3A0322 #3A3703 #033A1C
square
#03063A #3A0322 #3A3703 #033A1C
split-complementary
#03063A #3A1C03 #223A03
monochromatic
#02031D #02031D #03063A #060C74 #0912AE

Accessibility & contrast

On white

19.25
#03063A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.09
#03063A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03063A
19.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##03063A#FFFFFF#000000##FFFFFF
##03063A1.0019.251.0919.25
#FFFFFF19.251.0021.001.00
#0000001.0921.001.0021.00
##FFFFFF19.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00113B
Deuteranopia (green-blind)
#000B39
Tritanopia (blue-blind)
#001620
Achromatopsia (no color)
#0E0E0E

Design tokens & code

CSS
--color: #03063a;
/* rgb */ color: rgb(3, 6, 58);
/* oklch */ color: oklch(17.5% 0.097 267.6);
Tailwind
colors: {
  custom: {
    50: '#4e4871',
    500: '#03063a',
    950: '#000000',
  },
}
SCSS
$custom: #03063a;
$custom-light: #4e4871;
$custom-dark: #000000;
JSON
{
  "hex": "#03063a",
  "rgb": {
    "r": 3,
    "g": 6,
    "b": 58
  },
  "hsl": {
    "h": 236.727,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17484,
    "c": 0.09743,
    "h": 267.6
  },
  "luminance": 0.00455
}

Semantic roles & 50–950 ramp

primary
#03063A
secondary
#7D771C
accent
#F329FF
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020008
muted
#78777B

Preview Lab

Preview with #03063A

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

Preview Lab → · Contrast checker → · Palette generator →

#03063A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva