#3A77C5#3A77C5

#3A77C5 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.137 H 255.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#3A77C5
RGBrgb(58, 119, 197)
HSLhsl(214, 55%, 50%)
HSVhsv(214, 71%, 77%)
CMYKcmyk(70.6%, 39.6%, 0%, 22.7%)
CIE-LABlab(49.64, 6.38, -46.43)
CIE-LCHlch(49.64, 46.86, 277.82°)
OKLaboklab(56.74% -0.0336 -0.1324)
OKLCHoklch(56.74% 0.137 255.7)
XYZxyz(18.4161, 18.1224, 55.3399)
Luminance0.1812 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A77C5 #C5883A
analogous
#3ABDC5 #3A77C5 #423AC5
triadic
#3A77C5 #C53A77 #77C53A
tetradic
#3A77C5 #C53ABD #C5883A #3AC542
square
#3A77C5 #C53ABD #C5883A #3AC542
split-complementary
#3A77C5 #C5423A #BDC53A
monochromatic
#1E3E66 #2C5A96 #3A77C5 #6998D3 #99B8E1

Accessibility & contrast

On white

4.54
#3A77C5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#3A77C5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A77C5
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A77C5#FFFFFF#000000##000000
##3A77C51.004.544.624.62
#FFFFFF4.541.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#537DC8
Deuteranopia (green-blind)
#3D70C3
Tritanopia (blue-blind)
#008994
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3a77c5;
/* rgb */ color: rgb(58, 119, 197);
/* oklch */ color: oklch(56.7% 0.137 255.7);
Tailwind
colors: {
  custom: {
    50: '#809dd7',
    500: '#3a77c5',
    950: '#000000',
  },
}
SCSS
$custom: #3a77c5;
$custom-light: #809dd7;
$custom-dark: #000000;
JSON
{
  "hex": "#3a77c5",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 197
  },
  "hsl": {
    "h": 213.669,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.56739,
    "c": 0.13658,
    "h": 255.7
  },
  "luminance": 0.18124
}

Semantic roles & 50–950 ramp

primary
#3A77C5
secondary
#CDB18E
accent
#9D4ADE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3A77C5

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

Preview Lab → · Contrast checker → · Palette generator →

#3A77C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva