#3375D5#3375D5

#3375D5 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.1% C 0.162 H 258.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#3375D5
RGBrgb(51, 117, 213)
HSLhsl(216, 66%, 52%)
HSVhsv(216, 76%, 84%)
CMYKcmyk(76.1%, 45.1%, 0%, 16.5%)
CIE-LABlab(49.77, 12.56, -55.36)
CIE-LCHlch(49.77, 56.77, 282.79°)
OKLaboklab(57.07% -0.0333 -0.1587)
OKLCHoklch(57.07% 0.162 258.2)
XYZxyz(19.7324, 18.2282, 65.4163)
Luminance0.1823 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3375D5 #D59333
analogous
#33C6D5 #3375D5 #4233D5
triadic
#3375D5 #D53375 #75D533
tetradic
#3375D5 #D533C6 #D59333 #33D542
square
#3375D5 #D533C6 #D59333 #33D542
split-complementary
#3375D5 #D54233 #C6D533
monochromatic
#183E75 #2359A8 #3375D5 #6697DF #99BAEA

Accessibility & contrast

On white

4.52
#3375D5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#3375D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3375D5
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3375D5#FFFFFF#000000##000000
##3375D51.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#437ED9
Deuteranopia (green-blind)
#1F6FD3
Tritanopia (blue-blind)
#008C9A
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3375d5;
/* rgb */ color: rgb(51, 117, 213);
/* oklch */ color: oklch(57.1% 0.162 258.2);
Tailwind
colors: {
  custom: {
    50: '#819ce2',
    500: '#3375d5',
    950: '#000000',
  },
}
SCSS
$custom: #3375d5;
$custom-light: #819ce2;
$custom-dark: #000000;
JSON
{
  "hex": "#3375d5",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 213
  },
  "hsl": {
    "h": 215.556,
    "s": 65.854,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57073,
    "c": 0.16219,
    "h": 258.2
  },
  "luminance": 0.1823
}

Semantic roles & 50–950 ramp

primary
#3375D5
secondary
#D5B88E
accent
#A43FE9
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3375D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3375D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva