#4757BE#4757BE

#4757BE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.161 H 272.6°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4757BE
RGB	rgb(71, 87, 190)
HSL	hsl(232, 48%, 51%)
HSV	hsv(232, 63%, 75%)
CMYK	cmyk(62.6%, 54.2%, 0%, 25.5%)
CIE-LAB	lab(41.01, 26.23, -56.20)
CIE-LCH	lch(41.01, 62.02, 295.02°)
OKLab	oklab(50.16% 0.0072 -0.1613)
OKLCH	oklch(50.16% 0.161 272.6)
XYZ	xyz(15.2979, 11.8724, 50.1906)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4757BE #BEAE47

analogous

#4792BE #4757BE #7247BE

triadic

#4757BE #BE4757 #57BE47

tetradic

#4757BE #BE4792 #BEAE47 #47BE72

square

#4757BE #BE4792 #BEAE47 #47BE72

split-complementary

#4757BE #BE7247 #92BE47

monochromatic

#242D66 #344194 #4757BE #7480CE #A1AADE

Accessibility & contrast

On white

6.22

#4757BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4757BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4757BE

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4757BE	#FFFFFF	#000000	##FFFFFF
##4757BE	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E66C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4757be;
/* rgb */ color: rgb(71, 87, 190);
/* oklch */ color: oklch(50.2% 0.161 272.6);

Tailwind

colors: {
  custom: {
    50: '#8686d2',
    500: '#4757be',
    950: '#000000',
  },
}

SCSS

$custom: #4757be;
$custom-light: #8686d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4757be",
  "rgb": {
    "r": 71,
    "g": 87,
    "b": 190
  },
  "hsl": {
    "h": 231.933,
    "s": 47.791,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50158,
    "c": 0.16147,
    "h": 272.6
  },
  "luminance": 0.11874
}

Semantic roles & 50–950 ramp

primary

#4757BE

secondary

#CBC496

accent

#C550D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4757BE

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

Preview Lab → · Contrast checker → · Palette generator →