#4756BF#4756BF

#4756BF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.164 H 272.9°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4756BF
RGB	rgb(71, 86, 191)
HSL	hsl(233, 48%, 51%)
HSV	hsv(233, 63%, 75%)
CMYK	cmyk(62.8%, 55%, 0%, 25.1%)
CIE-LAB	lab(40.82, 27.22, -57.09)
CIE-LCH	lch(40.82, 63.24, 295.49°)
OKLab	oklab(50.04% 0.0082 -0.1639)
OKLCH	oklch(50.04% 0.164 272.9)
XYZ	xyz(15.3272, 11.7555, 50.7414)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4756BF #BFB047

analogous

#4792BF #4756BF #7447BF

triadic

#4756BF #BF4756 #56BF47

tetradic

#4756BF #BF4792 #BFB047 #47BF74

square

#4756BF #BF4792 #BFB047 #47BF74

split-complementary

#4756BF #BF7447 #92BF47

monochromatic

#242C68 #344095 #4756BF #7480CF #A2A9DF

Accessibility & contrast

On white

6.27

#4756BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4756BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4756BF

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4756BF	#FFFFFF	#000000	##FFFFFF
##4756BF	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0366C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4756bf;
/* rgb */ color: rgb(71, 86, 191);
/* oklch */ color: oklch(50.0% 0.164 272.9);

Tailwind

colors: {
  custom: {
    50: '#8685d3',
    500: '#4756bf',
    950: '#000000',
  },
}

SCSS

$custom: #4756bf;
$custom-light: #8685d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4756bf",
  "rgb": {
    "r": 71,
    "g": 86,
    "b": 191
  },
  "hsl": {
    "h": 232.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5004,
    "c": 0.16414,
    "h": 272.9
  },
  "luminance": 0.11757
}

Semantic roles & 50–950 ramp

primary

#4756BF

secondary

#CBC596

accent

#C750D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4756BF

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

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