#4755BC#4755BC

#4755BC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.161 H 273.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#4755BC
RGBrgb(71, 85, 188)
HSLhsl(233, 47%, 51%)
HSVhsv(233, 62%, 74%)
CMYKcmyk(62.2%, 54.8%, 0%, 26.3%)
CIE-LABlab(40.35, 26.82, -56.09)
CIE-LCHlch(40.35, 62.18, 295.55°)
OKLaboklab(49.62% 0.009 -0.161)
OKLCHoklch(49.62% 0.161 273.2)
XYZxyz(14.9211, 11.4662, 48.9941)
Luminance0.1147 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4755BC #BCAE47
analogous
#478FBC #4755BC #7347BC
triadic
#4755BC #BC4755 #55BC47
tetradic
#4755BC #BC478F #BCAE47 #47BC73
square
#4755BC #BC478F #BCAE47 #47BC73
split-complementary
#4755BC #BC7347 #8FBC47
monochromatic
#242C64 #354091 #4755BC #747ECC #A1A8DD

Accessibility & contrast

On white

6.38
#4755BC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#4755BC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4755BC
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4755BC#FFFFFF#000000##FFFFFF
##4755BC1.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0764C0
Deuteranopia (green-blind)
#005ABA
Tritanopia (blue-blind)
#006D80
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #4755bc;
/* rgb */ color: rgb(71, 85, 188);
/* oklch */ color: oklch(49.6% 0.161 273.2);
Tailwind
colors: {
  custom: {
    50: '#8684d1',
    500: '#4755bc',
    950: '#000000',
  },
}
SCSS
$custom: #4755bc;
$custom-light: #8684d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4755bc",
  "rgb": {
    "r": 71,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 232.821,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4962,
    "c": 0.16128,
    "h": 273.2
  },
  "luminance": 0.11467
}

Semantic roles & 50–950 ramp

primary
#4755BC
secondary
#C9C395
accent
#C652D6
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82

Preview Lab

Preview with #4755BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4755BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva