#4750BC#4750BC

#4750BC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.168 H 274.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#4750BC
RGBrgb(71, 80, 188)
HSLhsl(235, 47%, 51%)
HSVhsv(235, 62%, 74%)
CMYKcmyk(62.2%, 57.4%, 0%, 26.3%)
CIE-LABlab(39.08, 30.00, -58.16)
CIE-LCHlch(39.08, 65.44, 297.28°)
OKLaboklab(48.67% 0.0138 -0.1671)
OKLCHoklch(48.67% 0.168 274.7)
XYZxyz(14.5413, 10.7066, 48.8675)
Luminance0.1071 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4750BC #BCB347
analogous
#478ABC #4750BC #7847BC
triadic
#4750BC #BC4750 #50BC47
tetradic
#4750BC #BC478A #BCB347 #47BC78
square
#4750BC #BC478A #BCB347 #47BC78
split-complementary
#4750BC #BC7847 #8ABC47
monochromatic
#242964 #353C91 #4750BC #747BCC #A1A5DD

Accessibility & contrast

On white

6.68
#4750BC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#4750BC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4750BC
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4750BC#FFFFFF#000000##FFFFFF
##4750BC1.006.683.146.68
#FFFFFF6.681.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061C0
Deuteranopia (green-blind)
#0057BA
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #4750bc;
/* rgb */ color: rgb(71, 80, 188);
/* oklch */ color: oklch(48.7% 0.168 274.7);
Tailwind
colors: {
  custom: {
    50: '#8681d1',
    500: '#4750bc',
    950: '#000000',
  },
}
SCSS
$custom: #4750bc;
$custom-light: #8681d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4750bc",
  "rgb": {
    "r": 71,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 235.385,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4867,
    "c": 0.16772,
    "h": 274.7
  },
  "luminance": 0.10708
}

Semantic roles & 50–950 ramp

primary
#4750BC
secondary
#C9C595
accent
#CC52D6
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82

Preview Lab

Preview with #4750BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4750BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva