#3A77D3#3A77D3

#3A77D3 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.155 H 258.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#3A77D3
RGBrgb(58, 119, 211)
HSLhsl(216, 63%, 53%)
HSVhsv(216, 73%, 83%)
CMYKcmyk(72.5%, 43.6%, 0%, 17.3%)
CIE-LABlab(50.45, 11.46, -53.13)
CIE-LCHlch(50.45, 54.36, 282.18°)
OKLaboklab(57.62% -0.0307 -0.1521)
OKLCHoklch(57.62% 0.155 258.6)
XYZxyz(20.0953, 18.7941, 64.1839)
Luminance0.1880 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A77D3 #D3963A
analogous
#3AC4D3 #3A77D3 #493AD3
triadic
#3A77D3 #D33A77 #77D33A
tetradic
#3A77D3 #D33AC4 #D3963A #3AD349
square
#3A77D3 #D33AC4 #D3963A #3AD349
split-complementary
#3A77D3 #D3493A #C4D33A
monochromatic
#1B4078 #265BAA #3A77D3 #6C9ADE #9EBCE9

Accessibility & contrast

On white

4.41
#3A77D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#3A77D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77D3
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A77D3#FFFFFF#000000##000000
##3A77D31.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#4980D7
Deuteranopia (green-blind)
#2D72D1
Tritanopia (blue-blind)
#008D9B
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3a77d3;
/* rgb */ color: rgb(58, 119, 211);
/* oklch */ color: oklch(57.6% 0.155 258.6);
Tailwind
colors: {
  custom: {
    50: '#839de1',
    500: '#3a77d3',
    950: '#000000',
  },
}
SCSS
$custom: #3a77d3;
$custom-light: #839de1;
$custom-dark: #000000;
JSON
{
  "hex": "#3a77d3",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 211
  },
  "hsl": {
    "h": 216.078,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5762,
    "c": 0.15514,
    "h": 258.6
  },
  "luminance": 0.18796
}

Semantic roles & 50–950 ramp

primary
#3A77D3
secondary
#D6BB93
accent
#A541E7
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3A77D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A77D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva