#4755BF#4755BF

#4755BF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.165 H 273.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4755BF
RGB	rgb(71, 85, 191)
HSL	hsl(233, 48%, 51%)
HSV	hsv(233, 63%, 75%)
CMYK	cmyk(62.8%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(40.57, 27.85, -57.50)
CIE-LCH	lch(40.57, 63.89, 295.85°)
OKLab	oklab(49.85% 0.0092 -0.1652)
OKLCH	oklch(49.85% 0.165 273.2)
XYZ	xyz(15.2479, 11.5969, 50.7150)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4755BF #BFB147

analogous

#4791BF #4755BF #7547BF

triadic

#4755BF #BF4755 #55BF47

tetradic

#4755BF #BF4791 #BFB147 #47BF75

square

#4755BF #BF4791 #BFB147 #47BF75

split-complementary

#4755BF #BF7547 #91BF47

monochromatic

#242C68 #343F95 #4755BF #747FCF #A2A9DF

Accessibility & contrast

On white

6.33

#4755BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4755BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4755BF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4755BF	#FFFFFF	#000000	##FFFFFF
##4755BF	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)

#0065C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4755bf;
/* rgb */ color: rgb(71, 85, 191);
/* oklch */ color: oklch(49.8% 0.165 273.2);

Tailwind

colors: {
  custom: {
    50: '#8684d3',
    500: '#4755bf',
    950: '#000000',
  },
}

SCSS

$custom: #4755bf;
$custom-light: #8684d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4755bf",
  "rgb": {
    "r": 71,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 233,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49848,
    "c": 0.16541,
    "h": 273.2
  },
  "luminance": 0.11598
}

Semantic roles & 50–950 ramp

primary

#4755BF

secondary

#CBC596

accent

#C850D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4755BF

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

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