#4753AB#4753AB

#4753AB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.140 H 274.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4753AB
RGB	rgb(71, 83, 171)
HSL	hsl(233, 41%, 47%)
HSV	hsv(233, 58%, 67%)
CMYK	cmyk(58.5%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(38.67, 22.25, -48.81)
CIE-LCH	lch(38.67, 53.65, 294.51°)
OKLab	oklab(47.98% 0.0099 -0.1396)
OKLCH	oklch(47.98% 0.14 274.1)
XYZ	xyz(13.0401, 10.4654, 39.8530)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4753AB #AB9F47

analogous

#4785AB #4753AB #6D47AB

triadic

#4753AB #AB4753 #53AB47

tetradic

#4753AB #AB4785 #AB9F47 #47AB6D

square

#4753AB #AB4785 #AB9F47 #47AB6D

split-complementary

#4753AB #AB6D47 #85AB47

monochromatic

#232955 #353E80 #4753AB #6D77C2 #989FD4

Accessibility & contrast

On white

6.79

#4753AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4753AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4753AB

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4753AB	#FFFFFF	#000000	##FFFFFF
##4753AB	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235FAE

Deuteranopia (green-blind)

#0F57A9

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4753ab;
/* rgb */ color: rgb(71, 83, 171);
/* oklch */ color: oklch(48.0% 0.140 274.1);

Tailwind

colors: {
  custom: {
    50: '#8383c5',
    500: '#4753ab',
    950: '#000000',
  },
}

SCSS

$custom: #4753ab;
$custom-light: #8383c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4753ab",
  "rgb": {
    "r": 71,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 232.8,
    "s": 41.322,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47979,
    "c": 0.13998,
    "h": 274.1
  },
  "luminance": 0.10466
}

Semantic roles & 50–950 ramp

primary

#4753AB

secondary

#C0BA8D

accent

#C257D1

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4753AB

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

Preview Lab → · Contrast checker → · Palette generator →