#4757C5#4757C5

#4757C5 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.171 H 272.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4757C5
RGB	rgb(71, 87, 197)
HSL	hsl(232, 52%, 53%)
HSV	hsv(232, 64%, 77%)
CMYK	cmyk(64%, 55.8%, 0%, 22.7%)
CIE-LAB	lab(41.51, 28.66, -59.46)
CIE-LCH	lch(41.51, 66.01, 295.73°)
OKLab	oklab(50.69% 0.0075 -0.1709)
OKLCH	oklch(50.69% 0.171 272.5)
XYZ	xyz(16.0814, 12.1858, 54.3171)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4757C5 #C5B547

analogous

#4796C5 #4757C5 #7647C5

triadic

#4757C5 #C54757 #57C547

tetradic

#4757C5 #C54796 #C5B547 #47C576

square

#4757C5 #C54796 #C5B547 #47C576

split-complementary

#4757C5 #C57647 #96C547

monochromatic

#232D6F #323F9D #4757C5 #7681D4 #A4ACE2

Accessibility & contrast

On white

6.11

#4757C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4757C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4757C5

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4757C5	#FFFFFF	#000000	##FFFFFF
##4757C5	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C9

Deuteranopia (green-blind)

#005CC3

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4757c5;
/* rgb */ color: rgb(71, 87, 197);
/* oklch */ color: oklch(50.7% 0.171 272.5);

Tailwind

colors: {
  custom: {
    50: '#8786d7',
    500: '#4757c5',
    950: '#000000',
  },
}

SCSS

$custom: #4757c5;
$custom-light: #8786d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4757c5",
  "rgb": {
    "r": 71,
    "g": 87,
    "b": 197
  },
  "hsl": {
    "h": 232.381,
    "s": 52.066,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50689,
    "c": 0.17109,
    "h": 272.5
  },
  "luminance": 0.12187
}

Semantic roles & 50–950 ramp

primary

#4757C5

secondary

#CFC899

accent

#C94CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4757C5

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

Preview Lab → · Contrast checker → · Palette generator →