#4F59E4#4F59E4

#4F59E4 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.0% C 0.208 H 274.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4F59E4
RGB	rgb(79, 89, 228)
HSL	hsl(236, 73%, 60%)
HSV	hsv(236, 65%, 89%)
CMYK	cmyk(65.4%, 61%, 0%, 10.6%)
CIE-LAB	lab(44.81, 39.17, -71.84)
CIE-LCH	lch(44.81, 81.82, 298.60°)
OKLab	oklab(54% 0.0144 -0.2071)
OKLCH	oklch(54% 0.208 274)
XYZ	xyz(20.7958, 14.4066, 75.0686)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59E4 #E4DA4F

analogous

#4FA4E4 #4F59E4 #8F4FE4

triadic

#4F59E4 #E44F59 #59E44F

tetradic

#4F59E4 #E44FA4 #E4DA4F #4FE48F

square

#4F59E4 #E44FA4 #E4DA4F #4FE48F

split-complementary

#4F59E4 #E48F4F #A4E44F

monochromatic

#1922A0 #212DD5 #4F59E4 #848BEC #B9BDF4

Accessibility & contrast

On white

5.41

#4F59E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4F59E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59E4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59E4	#FFFFFF	#000000	##FFFFFF
##4F59E4	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E9

Deuteranopia (green-blind)

#0063E1

Tritanopia (blue-blind)

#007C96

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f59e4;
/* rgb */ color: rgb(79, 89, 228);
/* oklch */ color: oklch(54.0% 0.208 274.0);

Tailwind

colors: {
  custom: {
    50: '#9188ee',
    500: '#4f59e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f59e4;
$custom-light: #9188ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59e4",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 228
  },
  "hsl": {
    "h": 235.973,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53996,
    "c": 0.20757,
    "h": 274
  },
  "luminance": 0.14408
}

Semantic roles & 50–950 ramp

primary

#4F59E4

secondary

#E4E0AB

accent

#C810D6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F59E4

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

Preview Lab → · Contrast checker → · Palette generator →