#4F53E3#4F53E3

#4F53E3 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.9% C 0.213 H 275.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4F53E3
RGB	rgb(79, 83, 227)
HSL	hsl(238, 73%, 60%)
HSV	hsv(238, 65%, 89%)
CMYK	cmyk(65.2%, 63.4%, 0%, 11%)
CIE-LAB	lab(43.35, 42.46, -73.66)
CIE-LCH	lch(43.35, 85.02, 299.96°)
OKLab	oklab(52.9% 0.019 -0.2124)
OKLCH	oklch(52.9% 0.213 275.1)
XYZ	xyz(20.1783, 13.3931, 74.1799)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53E3 #E3DF4F

analogous

#4F9DE3 #4F53E3 #954FE3

triadic

#4F53E3 #E34F53 #53E34F

tetradic

#4F53E3 #E34F9D #E3DF4F #4FE395

square

#4F53E3 #E34F9D #E3DF4F #4FE395

split-complementary

#4F53E3 #E3954F #9DE34F

monochromatic

#191D9E #2226D3 #4F53E3 #8487EB #B9BAF4

Accessibility & contrast

On white

5.71

#4F53E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4F53E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53E3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53E3	#FFFFFF	#000000	##FFFFFF
##4F53E3	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE8

Deuteranopia (green-blind)

#0060E0

Tritanopia (blue-blind)

#007893

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f53e3;
/* rgb */ color: rgb(79, 83, 227);
/* oklch */ color: oklch(52.9% 0.213 275.1);

Tailwind

colors: {
  custom: {
    50: '#9184ed',
    500: '#4f53e3',
    950: '#000000',
  },
}

SCSS

$custom: #4f53e3;
$custom-light: #9184ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53e3",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 227
  },
  "hsl": {
    "h": 238.378,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.52899,
    "c": 0.21329,
    "h": 275.1
  },
  "luminance": 0.13395
}

Semantic roles & 50–950 ramp

primary

#4F53E3

secondary

#E3E2AA

accent

#EA39EF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F53E3

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

Preview Lab → · Contrast checker → · Palette generator →