#4F52E0#4F52E0

#4F52E0 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.5% C 0.211 H 275.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F52E0
RGB	rgb(79, 82, 224)
HSL	hsl(239, 70%, 59%)
HSV	hsv(239, 65%, 88%)
CMYK	cmyk(64.7%, 63.4%, 0%, 12.2%)
CIE-LAB	lab(42.88, 42.07, -72.72)
CIE-LCH	lch(42.88, 84.01, 300.05°)
OKLab	oklab(52.48% 0.02 -0.2097)
OKLCH	oklch(52.48% 0.211 275.4)
XYZ	xyz(19.6919, 13.0770, 71.9929)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52E0 #E0DD4F

analogous

#4F9AE0 #4F52E0 #954FE0

triadic

#4F52E0 #E04F52 #52E04F

tetradic

#4F52E0 #E04F9A #E0DD4F #4FE095

square

#4F52E0 #E04F9A #E0DD4F #4FE095

split-complementary

#4F52E0 #E0954F #9AE04F

monochromatic

#1B1E9A #2428CE #4F52E0 #8385E9 #B7B8F2

Accessibility & contrast

On white

5.81

#4F52E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4F52E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52E0

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52E0	#FFFFFF	#000000	##FFFFFF
##4F52E0	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE5

Deuteranopia (green-blind)

#005FDD

Tritanopia (blue-blind)

#007691

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f52e0;
/* rgb */ color: rgb(79, 82, 224);
/* oklch */ color: oklch(52.5% 0.211 275.4);

Tailwind

colors: {
  custom: {
    50: '#9083eb',
    500: '#4f52e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f52e0;
$custom-light: #9083eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52e0",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 224
  },
  "hsl": {
    "h": 238.759,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5248,
    "c": 0.21066,
    "h": 275.4
  },
  "luminance": 0.13079
}

Semantic roles & 50–950 ramp

primary

#4F52E0

secondary

#E2E0A9

accent

#E93BED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F52E0

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

Preview Lab → · Contrast checker → · Palette generator →