#4F53E7#4F53E7

#4F53E7 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.2% C 0.218 H 274.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F53E7
RGB	rgb(79, 83, 231)
HSL	hsl(238, 76%, 61%)
HSV	hsv(238, 66%, 91%)
CMYK	cmyk(65.8%, 64.1%, 0%, 9.4%)
CIE-LAB	lab(43.68, 43.77, -75.39)
CIE-LCH	lch(43.68, 87.17, 300.14°)
OKLab	oklab(53.24% 0.0187 -0.2175)
OKLCH	oklch(53.24% 0.218 274.9)
XYZ	xyz(20.7368, 13.6165, 77.1212)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53E7 #E7E34F

analogous

#4F9FE7 #4F53E7 #974FE7

triadic

#4F53E7 #E74F53 #53E74F

tetradic

#4F53E7 #E74F9F #E7E34F #4FE797

square

#4F53E7 #E74F9F #E7E34F #4FE797

split-complementary

#4F53E7 #E7974F #9FE74F

monochromatic

#171AA5 #1E23DB #4F53E7 #8588EE #BBBCF6

Accessibility & contrast

On white

5.64

#4F53E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4F53E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53E7

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53E7	#FFFFFF	#000000	##FFFFFF
##4F53E7	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0060E4

Tritanopia (blue-blind)

#007996

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f53e7;
/* rgb */ color: rgb(79, 83, 231);
/* oklch */ color: oklch(53.2% 0.218 274.9);

Tailwind

colors: {
  custom: {
    50: '#9284f0',
    500: '#4f53e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f53e7;
$custom-light: #9284f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53e7",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 231
  },
  "hsl": {
    "h": 238.421,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5324,
    "c": 0.21832,
    "h": 274.9
  },
  "luminance": 0.13618
}

Semantic roles & 50–950 ramp

primary

#4F53E7

secondary

#E6E4AC

accent

#D30DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F53E7

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

Preview Lab → · Contrast checker → · Palette generator →