#4C77BD#4C77BD

#4C77BD is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.1% C 0.119 H 259.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#4C77BD
RGBrgb(76, 119, 189)
HSLhsl(217, 46%, 52%)
HSVhsv(217, 60%, 74%)
CMYKcmyk(59.8%, 37%, 0%, 25.9%)
CIE-LABlab(49.98, 6.71, -41.25)
CIE-LCHlch(49.98, 41.80, 279.24°)
OKLaboklab(57.07% -0.0212 -0.1169)
OKLCHoklch(57.07% 0.119 259.7)
XYZxyz(18.7594, 18.4026, 50.6977)
Luminance0.1840 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C77BD #BD924C
analogous
#4CB0BD #4C77BD #5A4CBD
triadic
#4C77BD #BD4C77 #77BD4C
tetradic
#4C77BD #BD4CB0 #BD924C #4CBD5A
square
#4C77BD #BD4CB0 #BD924C #4CBD5A
split-complementary
#4C77BD #BD5A4C #B0BD4C
monochromatic
#263F68 #375B95 #4C77BD #7999CD #A5BBDE

Accessibility & contrast

On white

4.49
#4C77BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#4C77BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77BD
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C77BD#FFFFFF#000000##000000
##4C77BD1.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#597DC0
Deuteranopia (green-blind)
#4A72BC
Tritanopia (blue-blind)
#008791
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #4c77bd;
/* rgb */ color: rgb(76, 119, 189);
/* oklch */ color: oklch(57.1% 0.119 259.7);
Tailwind
colors: {
  custom: {
    50: '#879dd1',
    500: '#4c77bd',
    950: '#000000',
  },
}
SCSS
$custom: #4c77bd;
$custom-light: #879dd1;
$custom-dark: #000000;
JSON
{
  "hex": "#4c77bd",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 217.168,
    "s": 46.122,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57072,
    "c": 0.11885,
    "h": 259.7
  },
  "luminance": 0.18404
}

Semantic roles & 50–950 ramp

primary
#4C77BD
secondary
#CBB89A
accent
#A452D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82

Preview Lab

Preview with #4C77BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4C77BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva