#3A77D9#3A77D9

#3A77D9 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.163 H 259.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#3A77D9
RGBrgb(58, 119, 217)
HSLhsl(217, 68%, 54%)
HSVhsv(217, 73%, 85%)
CMYKcmyk(73.3%, 45.2%, 0%, 14.9%)
CIE-LABlab(50.80, 13.65, -55.96)
CIE-LCHlch(50.80, 57.60, 283.71°)
OKLaboklab(58.01% -0.0296 -0.1604)
OKLCHoklch(58.01% 0.163 259.5)
XYZxyz(20.8616, 19.1006, 68.2195)
Luminance0.1910 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A77D9 #D99C3A
analogous
#3AC7D9 #3A77D9 #4D3AD9
triadic
#3A77D9 #D93A77 #77D93A
tetradic
#3A77D9 #D93AC7 #D99C3A #3AD94D
square
#3A77D9 #D93AC7 #D99C3A #3AD94D
split-complementary
#3A77D9 #D94D3A #C7D93A
monochromatic
#194080 #235AB3 #3A77D9 #6D9AE3 #A1BEED

Accessibility & contrast

On white

4.36
#3A77D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#3A77D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77D9
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A77D9#FFFFFF#000000##000000
##3A77D91.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#4481DD
Deuteranopia (green-blind)
#2272D7
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3a77d9;
/* rgb */ color: rgb(58, 119, 217);
/* oklch */ color: oklch(58.0% 0.163 259.5);
Tailwind
colors: {
  custom: {
    50: '#849de5',
    500: '#3a77d9',
    950: '#000000',
  },
}
SCSS
$custom: #3a77d9;
$custom-light: #849de5;
$custom-dark: #000000;
JSON
{
  "hex": "#3a77d9",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 217
  },
  "hsl": {
    "h": 216.981,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58013,
    "c": 0.16308,
    "h": 259.5
  },
  "luminance": 0.19103
}

Semantic roles & 50–950 ramp

primary
#3A77D9
secondary
#D9BF95
accent
#A83DEB
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E16
muted
#7D7E84

Preview Lab

Preview with #3A77D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3A77D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva