#4F70E8#4F70E8

#4F70E8 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.5% C 0.185 H 268.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4F70E8
RGB	rgb(79, 112, 232)
HSL	hsl(227, 77%, 61%)
HSV	hsv(227, 66%, 91%)
CMYK	cmyk(65.9%, 51.7%, 0%, 9%)
CIE-LAB	lab(50.77, 26.35, -64.41)
CIE-LCH	lch(50.77, 69.59, 292.25°)
OKLab	oklab(58.54% -0.0047 -0.185)
OKLCH	oklch(58.54% 0.185 268.5)
XYZ	xyz(23.5791, 19.0746, 78.7674)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70E8 #E8C74F

analogous

#4FBCE8 #4F70E8 #7A4FE8

triadic

#4F70E8 #E84F70 #70E84F

tetradic

#4F70E8 #E84FBC #E8C74F #4FE87A

square

#4F70E8 #E84FBC #E8C74F #4FE87A

split-complementary

#4F70E8 #E87A4F #BCE84F

monochromatic

#1635A7 #1D46DD #4F70E8 #859CEF #BBC8F6

Accessibility & contrast

On white

4.36

#4F70E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4F70E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70E8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70E8	#FFFFFF	#000000	##000000
##4F70E8	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2380EC

Deuteranopia (green-blind)

#0072E6

Tritanopia (blue-blind)

#008CA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f70e8;
/* rgb */ color: rgb(79, 112, 232);
/* oklch */ color: oklch(58.5% 0.185 268.5);

Tailwind

colors: {
  custom: {
    50: '#9098f0',
    500: '#4f70e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f70e8;
$custom-light: #9098f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70e8",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 232
  },
  "hsl": {
    "h": 227.059,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58539,
    "c": 0.18503,
    "h": 268.5
  },
  "luminance": 0.19077
}

Semantic roles & 50–950 ramp

primary

#4F70E8

secondary

#E6DAAD

accent

#AD0CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F70E8

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

Preview Lab → · Contrast checker → · Palette generator →