#4756CB#4756CB

#4756CB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.180 H 272.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4756CB
RGB	rgb(71, 86, 203)
HSL	hsl(233, 56%, 54%)
HSV	hsv(233, 65%, 80%)
CMYK	cmyk(65%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(41.70, 31.36, -62.63)
CIE-LCH	lch(41.70, 70.05, 296.60°)
OKLab	oklab(50.97% 0.0086 -0.1802)
OKLCH	oklch(50.97% 0.18 272.7)
XYZ	xyz(16.7022, 12.3055, 57.9833)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4756CB #CBBC47

analogous

#4798CB #4756CB #7A47CB

triadic

#4756CB #CB4756 #56CB47

tetradic

#4756CB #CB4798 #CBBC47 #47CB7A

square

#4756CB #CB4798 #CBBC47 #47CB7A

split-complementary

#4756CB #CB7A47 #98CB47

monochromatic

#212B76 #2F3CA6 #4756CB #7782D8 #A6AEE6

Accessibility & contrast

On white

6.07

#4756CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4756CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4756CB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4756CB	#FFFFFF	#000000	##FFFFFF
##4756CB	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005DC9

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4756cb;
/* rgb */ color: rgb(71, 86, 203);
/* oklch */ color: oklch(51.0% 0.180 272.7);

Tailwind

colors: {
  custom: {
    50: '#8885dc',
    500: '#4756cb',
    950: '#000000',
  },
}

SCSS

$custom: #4756cb;
$custom-light: #8885dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4756cb",
  "rgb": {
    "r": 71,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 233.182,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50967,
    "c": 0.18044,
    "h": 272.7
  },
  "luminance": 0.12307
}

Semantic roles & 50–950 ramp

primary

#4756CB

secondary

#D3CD9B

accent

#CE49DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4756CB

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

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