#4F70EC#4F70EC

#4F70EC is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.8% C 0.190 H 268.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F70EC
RGB	rgb(79, 112, 236)
HSL	hsl(227, 81%, 62%)
HSV	hsv(227, 67%, 93%)
CMYK	cmyk(66.5%, 52.5%, 0%, 7.5%)
CIE-LAB	lab(51.04, 27.73, -66.22)
CIE-LCH	lch(51.04, 71.79, 292.72°)
OKLab	oklab(58.83% -0.0044 -0.1903)
OKLCH	oklch(58.83% 0.19 268.7)
XYZ	xyz(24.1538, 19.3044, 81.7938)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F70EC #ECCB4F

analogous

#4FBEEC #4F70EC #7D4FEC

triadic

#4F70EC #EC4F70 #70EC4F

tetradic

#4F70EC #EC4FBE #ECCB4F #4FEC7D

square

#4F70EC #EC4FBE #ECCB4F #4FEC7D

split-complementary

#4F70EC #EC7D4F #BEEC4F

monochromatic

#1333AE #1944E5 #4F70EC #869DF2 #BDCAF8

Accessibility & contrast

On white

4.32

#4F70EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4F70EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F70EC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F70EC	#FFFFFF	#000000	##000000
##4F70EC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A81F0

Deuteranopia (green-blind)

#0073E9

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f70ec;
/* rgb */ color: rgb(79, 112, 236);
/* oklch */ color: oklch(58.8% 0.190 268.7);

Tailwind

colors: {
  custom: {
    50: '#9198f3',
    500: '#4f70ec',
    950: '#000000',
  },
}

SCSS

$custom: #4f70ec;
$custom-light: #9198f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f70ec",
  "rgb": {
    "r": 79,
    "g": 112,
    "b": 236
  },
  "hsl": {
    "h": 227.389,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58826,
    "c": 0.19035,
    "h": 268.7
  },
  "luminance": 0.19307
}

Semantic roles & 50–950 ramp

primary

#4F70EC

secondary

#E8DCAE

accent

#B009DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F70EC

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

Preview Lab → · Contrast checker → · Palette generator →