#4755BE#4755BE

#4755BE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.164 H 273.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4755BE
RGB	rgb(71, 85, 190)
HSL	hsl(233, 48%, 51%)
HSV	hsv(233, 63%, 75%)
CMYK	cmyk(62.6%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(40.50, 27.51, -57.03)
CIE-LCH	lch(40.50, 63.32, 295.75°)
OKLab	oklab(49.77% 0.0091 -0.1638)
OKLCH	oklch(49.77% 0.164 273.2)
XYZ	xyz(15.1382, 11.5530, 50.1374)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4755BE #BEB047

analogous

#4790BE #4755BE #7447BE

triadic

#4755BE #BE4755 #55BE47

tetradic

#4755BE #BE4790 #BEB047 #47BE74

square

#4755BE #BE4790 #BEB047 #47BE74

split-complementary

#4755BE #BE7447 #90BE47

monochromatic

#242C66 #343F94 #4755BE #747FCE #A1A9DE

Accessibility & contrast

On white

6.34

#4755BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4755BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4755BE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4755BE	#FFFFFF	#000000	##FFFFFF
##4755BE	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4755be;
/* rgb */ color: rgb(71, 85, 190);
/* oklch */ color: oklch(49.8% 0.164 273.2);

Tailwind

colors: {
  custom: {
    50: '#8684d2',
    500: '#4755be',
    950: '#000000',
  },
}

SCSS

$custom: #4755be;
$custom-light: #8684d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4755be",
  "rgb": {
    "r": 71,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 232.941,
    "s": 47.791,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49772,
    "c": 0.16404,
    "h": 273.2
  },
  "luminance": 0.11554
}

Semantic roles & 50–950 ramp

primary

#4755BE

secondary

#CBC596

accent

#C850D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4755BE

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

Preview Lab → · Contrast checker → · Palette generator →