#4F70E5#4F70E5

#4F70E5 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.181 H 268.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F70E5
RGB	rgb(79, 112, 229)
HSL	hsl(227, 74%, 60%)
HSV	hsv(227, 66%, 90%)
CMYK	cmyk(65.5%, 51.1%, 0%, 10.2%)
CIE-LAB	lab(50.58, 25.32, -63.05)
CIE-LCH	lch(50.58, 67.94, 291.88°)
OKLab	oklab(58.33% -0.005 -0.181)
OKLCH	oklch(58.33% 0.181 268.4)
XYZ	xyz(23.1566, 18.9056, 76.5423)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70E5 #E5C44F

analogous

#4FBBE5 #4F70E5 #794FE5

triadic

#4F70E5 #E54F70 #70E54F

tetradic

#4F70E5 #E54FBB #E5C44F #4FE579

square

#4F70E5 #E54FBB #E5C44F #4FE579

split-complementary

#4F70E5 #E5794F #BBE54F

monochromatic

#1836A2 #2048D7 #4F70E5 #849BED #BAC7F5

Accessibility & contrast

On white

4.39

#4F70E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4F70E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70E5

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70E5	#FFFFFF	#000000	##000000
##4F70E5	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2980E9

Deuteranopia (green-blind)

#0072E3

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f70e5;
/* rgb */ color: rgb(79, 112, 229);
/* oklch */ color: oklch(58.3% 0.181 268.4);

Tailwind

colors: {
  custom: {
    50: '#8f98ee',
    500: '#4f70e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f70e5;
$custom-light: #8f98ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70e5",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 229
  },
  "hsl": {
    "h": 226.8,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58327,
    "c": 0.18103,
    "h": 268.4
  },
  "luminance": 0.18908
}

Semantic roles & 50–950 ramp

primary

#4F70E5

secondary

#E5D8AB

accent

#AB0FD6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F70E5

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

Preview Lab → · Contrast checker → · Palette generator →