#4756BB#4756BB

#4756BB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.159 H 272.9°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4756BB
RGB	rgb(71, 86, 187)
HSL	hsl(232, 46%, 51%)
HSV	hsv(232, 62%, 73%)
CMYK	cmyk(62%, 54%, 0%, 26.7%)
CIE-LAB	lab(40.54, 25.84, -55.21)
CIE-LCH	lch(40.54, 60.95, 295.08°)
OKLab	oklab(49.74% 0.008 -0.1584)
OKLCH	oklch(49.74% 0.159 272.9)
XYZ	xyz(14.8930, 11.5818, 48.4548)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4756BB #BBAC47

analogous

#4790BB #4756BB #7247BB

triadic

#4756BB #BB4756 #56BB47

tetradic

#4756BB #BB4790 #BBAC47 #47BB72

square

#4756BB #BB4790 #BBAC47 #47BB72

split-complementary

#4756BB #BB7247 #90BB47

monochromatic

#252D63 #354190 #4756BB #747FCC #A0A8DC

Accessibility & contrast

On white

6.33

#4756BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4756BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4756BB

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4756BB	#FFFFFF	#000000	##FFFFFF
##4756BB	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1165BF

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4756bb;
/* rgb */ color: rgb(71, 86, 187);
/* oklch */ color: oklch(49.7% 0.159 272.9);

Tailwind

colors: {
  custom: {
    50: '#8685d0',
    500: '#4756bb',
    950: '#000000',
  },
}

SCSS

$custom: #4756bb;
$custom-light: #8685d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4756bb",
  "rgb": {
    "r": 71,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 232.241,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.4974,
    "c": 0.1586,
    "h": 272.9
  },
  "luminance": 0.11583
}

Semantic roles & 50–950 ramp

primary

#4756BB

secondary

#C9C295

accent

#C552D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4756BB

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

Preview Lab → · Contrast checker → · Palette generator →