#4F70E6#4F70E6

#4F70E6 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.4% C 0.182 H 268.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F70E6
RGB	rgb(79, 112, 230)
HSL	hsl(227, 75%, 61%)
HSV	hsv(227, 66%, 90%)
CMYK	cmyk(65.7%, 51.3%, 0%, 9.8%)
CIE-LAB	lab(50.64, 25.66, -63.50)
CIE-LCH	lch(50.64, 68.49, 292.00°)
OKLab	oklab(58.4% -0.0049 -0.1823)
OKLCH	oklch(58.4% 0.182 268.5)
XYZ	xyz(23.2967, 18.9616, 77.2798)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70E6 #E6C54F

analogous

#4FBCE6 #4F70E6 #794FE6

triadic

#4F70E6 #E64F70 #70E64F

tetradic

#4F70E6 #E64FBC #E6C54F #4FE679

square

#4F70E6 #E64FBC #E6C54F #4FE679

split-complementary

#4F70E6 #E6794F #BCE64F

monochromatic

#1736A3 #1F48D9 #4F70E6 #859CEE #BAC7F5

Accessibility & contrast

On white

4.38

#4F70E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4F70E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70E6

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70E6	#FFFFFF	#000000	##000000
##4F70E6	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2780EA

Deuteranopia (green-blind)

#0072E4

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f70e6;
/* rgb */ color: rgb(79, 112, 230);
/* oklch */ color: oklch(58.4% 0.182 268.5);

Tailwind

colors: {
  custom: {
    50: '#9098ef',
    500: '#4f70e6',
    950: '#000000',
  },
}

SCSS

$custom: #4f70e6;
$custom-light: #9098ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70e6",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 230
  },
  "hsl": {
    "h": 226.887,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58397,
    "c": 0.18237,
    "h": 268.5
  },
  "luminance": 0.18964
}

Semantic roles & 50–950 ramp

primary

#4F70E6

secondary

#E5D9AC

accent

#AB0ED7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F70E6

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

Preview Lab → · Contrast checker → · Palette generator →