#4C70E4#4C70E4

#4C70E4 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.1% C 0.181 H 267.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4C70E4
RGB	rgb(76, 112, 228)
HSL	hsl(226, 74%, 60%)
HSV	hsv(226, 67%, 89%)
CMYK	cmyk(66.7%, 50.9%, 0%, 10.6%)
CIE-LAB	lab(50.36, 24.50, -62.84)
CIE-LCH	lch(50.36, 67.44, 291.30°)
OKLab	oklab(58.1% -0.0078 -0.1804)
OKLCH	oklch(58.1% 0.181 267.5)
XYZ	xyz(22.7734, 18.7241, 75.7977)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70E4 #E4C04C

analogous

#4CBCE4 #4C70E4 #744CE4

triadic

#4C70E4 #E44C70 #70E44C

tetradic

#4C70E4 #E44CBC #E4C04C #4CE474

square

#4C70E4 #E44CBC #E4C04C #4CE474

split-complementary

#4C70E4 #E4744C #BCE44C

monochromatic

#18389E #204AD3 #4C70E4 #819AEC #B6C5F4

Accessibility & contrast

On white

4.43

#4C70E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4C70E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C70E4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70E4	#FFFFFF	#000000	##000000
##4C70E4	1.00	4.43	4.75	4.75
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#297FE8

Deuteranopia (green-blind)

#0071E2

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c70e4;
/* rgb */ color: rgb(76, 112, 228);
/* oklch */ color: oklch(58.1% 0.181 267.5);

Tailwind

colors: {
  custom: {
    50: '#8e98ed',
    500: '#4c70e4',
    950: '#000000',
  },
}

SCSS

$custom: #4c70e4;
$custom-light: #8e98ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70e4",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 228
  },
  "hsl": {
    "h": 225.789,
    "s": 73.786,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58104,
    "c": 0.18057,
    "h": 267.5
  },
  "luminance": 0.18726
}

Semantic roles & 50–950 ramp

primary

#4C70E4

secondary

#E3D5A8

accent

#C537F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4C70E4

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

Preview Lab → · Contrast checker → · Palette generator →