#3365AB#3365AB

#3365AB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.8% C 0.124 H 257.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#3365AB
RGBrgb(51, 101, 171)
HSLhsl(215, 54%, 44%)
HSVhsv(215, 70%, 67%)
CMYKcmyk(70.2%, 40.9%, 0%, 32.9%)
CIE-LABlab(42.69, 7.05, -42.43)
CIE-LCHlch(42.69, 43.01, 279.44°)
OKLaboklab(50.78% -0.0273 -0.121)
OKLCHoklch(50.78% 0.124 257.3)
XYZxyz(13.3669, 12.9500, 40.3153)
Luminance0.1295 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3365AB #AB7933
analogous
#33A1AB #3365AB #3D33AB
triadic
#3365AB #AB3365 #65AB33
tetradic
#3365AB #AB33A1 #AB7933 #33AB3D
square
#3365AB #AB33A1 #AB7933 #33AB3D
split-complementary
#3365AB #AB3D33 #A1AB33
monochromatic
#172D4D #25497C #3365AB #5083CB #7FA5D9

Accessibility & contrast

On white

5.85
#3365AB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.59
#3365AB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365AB
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3365AB#FFFFFF#000000##FFFFFF
##3365AB1.005.853.595.85
#FFFFFF5.851.0021.001.00
#0000003.5921.001.0021.00
##FFFFFF5.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#446BAE
Deuteranopia (green-blind)
#3260AA
Tritanopia (blue-blind)
#00757F
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #3365ab;
/* rgb */ color: rgb(51, 101, 171);
/* oklch */ color: oklch(50.8% 0.124 257.3);
Tailwind
colors: {
  custom: {
    50: '#7990c4',
    500: '#3365ab',
    950: '#000000',
  },
}
SCSS
$custom: #3365ab;
$custom-light: #7990c4;
$custom-dark: #000000;
JSON
{
  "hex": "#3365ab",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 171
  },
  "hsl": {
    "h": 215,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50781,
    "c": 0.12406,
    "h": 257.3
  },
  "luminance": 0.12951
}

Semantic roles & 50–950 ramp

primary
#3365AB
secondary
#C2A378
accent
#A04ADD
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #3365AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3365AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva