#4756CF#4756CF

#4756CF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.186 H 272.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4756CF
RGB	rgb(71, 86, 207)
HSL	hsl(233, 59%, 55%)
HSV	hsv(233, 66%, 81%)
CMYK	cmyk(65.7%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(42.00, 32.74, -64.45)
CIE-LCH	lch(42.00, 72.29, 296.93°)
OKLab	oklab(51.29% 0.0086 -0.1856)
OKLCH	oklch(51.29% 0.186 272.6)
XYZ	xyz(17.1850, 12.4986, 60.5262)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4756CF #CFC047

analogous

#479ACF #4756CF #7C47CF

triadic

#4756CF #CF4756 #56CF47

tetradic

#4756CF #CF479A #CFC047 #47CF7C

square

#4756CF #CF479A #CFC047 #47CF7C

split-complementary

#4756CF #CF7C47 #9ACF47

monochromatic

#202A7B #2D3BAC #4756CF #7883DC #A8AFE8

Accessibility & contrast

On white

6.00

#4756CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4756CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4756CF

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4756CF	#FFFFFF	#000000	##FFFFFF
##4756CF	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4756cf;
/* rgb */ color: rgb(71, 86, 207);
/* oklch */ color: oklch(51.3% 0.186 272.6);

Tailwind

colors: {
  custom: {
    50: '#8985df',
    500: '#4756cf',
    950: '#000000',
  },
}

SCSS

$custom: #4756cf;
$custom-light: #8985df;
$custom-dark: #000000;

JSON

{
  "hex": "#4756cf",
  "rgb": {
    "r": 71,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 233.382,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51285,
    "c": 0.18579,
    "h": 272.6
  },
  "luminance": 0.125
}

Semantic roles & 50–950 ramp

primary

#4756CF

secondary

#D6CF9C

accent

#D146E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4756CF

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

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