#4758BF#4758BF

#4758BF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.162 H 272.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4758BF
RGB	rgb(71, 88, 191)
HSL	hsl(232, 48%, 51%)
HSV	hsv(232, 63%, 75%)
CMYK	cmyk(62.8%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(41.34, 25.94, -56.25)
CIE-LCH	lch(41.34, 61.94, 294.76°)
OKLab	oklab(50.43% 0.0063 -0.1614)
OKLCH	oklch(50.43% 0.162 272.2)
XYZ	xyz(15.4891, 12.0793, 50.7954)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758BF #BFAE47

analogous

#4794BF #4758BF #7247BF

triadic

#4758BF #BF4758 #58BF47

tetradic

#4758BF #BF4794 #BFAE47 #47BF72

square

#4758BF #BF4794 #BFAE47 #47BF72

split-complementary

#4758BF #BF7247 #94BF47

monochromatic

#242E68 #344295 #4758BF #7481CF #A2AADF

Accessibility & contrast

On white

6.15

#4758BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4758BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758BF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758BF	#FFFFFF	#000000	##FFFFFF
##4758BF	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1167C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4758bf;
/* rgb */ color: rgb(71, 88, 191);
/* oklch */ color: oklch(50.4% 0.162 272.2);

Tailwind

colors: {
  custom: {
    50: '#8686d3',
    500: '#4758bf',
    950: '#000000',
  },
}

SCSS

$custom: #4758bf;
$custom-light: #8686d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4758bf",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 231.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50428,
    "c": 0.16156,
    "h": 272.2
  },
  "luminance": 0.12081
}

Semantic roles & 50–950 ramp

primary

#4758BF

secondary

#CBC496

accent

#C550D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4758BF

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

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