#4753BB#4753BB

#4753BB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.162 H 273.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4753BB
RGB	rgb(71, 83, 187)
HSL	hsl(234, 46%, 51%)
HSV	hsv(234, 62%, 73%)
CMYK	cmyk(62%, 55.6%, 0%, 26.7%)
CIE-LAB	lab(39.77, 27.75, -56.46)
CIE-LCH	lch(39.77, 62.91, 296.17°)
OKLab	oklab(49.16% 0.0109 -0.1621)
OKLCH	oklch(49.16% 0.162 273.8)
XYZ	xyz(14.6585, 11.1128, 48.3766)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4753BB #BBAF47

analogous

#478DBB #4753BB #7547BB

triadic

#4753BB #BB4753 #53BB47

tetradic

#4753BB #BB478D #BBAF47 #47BB75

square

#4753BB #BB478D #BBAF47 #47BB75

split-complementary

#4753BB #BB7547 #8DBB47

monochromatic

#252B63 #353E90 #4753BB #747DCC #A0A7DC

Accessibility & contrast

On white

6.52

#4753BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4753BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4753BB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4753BB	#FFFFFF	#000000	##FFFFFF
##4753BB	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4753bb;
/* rgb */ color: rgb(71, 83, 187);
/* oklch */ color: oklch(49.2% 0.162 273.8);

Tailwind

colors: {
  custom: {
    50: '#8683d0',
    500: '#4753bb',
    950: '#000000',
  },
}

SCSS

$custom: #4753bb;
$custom-light: #8683d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4753bb",
  "rgb": {
    "r": 71,
    "g": 83,
    "b": 187
  },
  "hsl": {
    "h": 233.793,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.4916,
    "c": 0.16248,
    "h": 273.8
  },
  "luminance": 0.11114
}

Semantic roles & 50–950 ramp

primary

#4753BB

secondary

#C9C395

accent

#C852D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4753BB

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

Preview Lab → · Contrast checker → · Palette generator →