#4C70EC#4C70EC

#4C70EC is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.7% C 0.191 H 267.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4C70EC
RGB	rgb(76, 112, 236)
HSL	hsl(227, 81%, 61%)
HSV	hsv(227, 68%, 93%)
CMYK	cmyk(67.8%, 52.5%, 0%, 7.5%)
CIE-LAB	lab(50.90, 27.29, -66.46)
CIE-LCH	lch(50.90, 71.85, 292.32°)
OKLab	oklab(58.68% -0.0071 -0.1911)
OKLCH	oklch(58.68% 0.191 267.9)
XYZ	xyz(23.9098, 19.1786, 81.7824)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C70EC #ECC84C

analogous

#4CC0EC #4C70EC #784CEC

triadic

#4C70EC #EC4C70 #70EC4C

tetradic

#4C70EC #EC4CC0 #ECC84C #4CEC78

square

#4C70EC #EC4CC0 #ECC84C #4CEC78

split-complementary

#4C70EC #EC784C #C0EC4C

monochromatic

#1235AB #1846E3 #4C70EC #839CF2 #BBC8F8

Accessibility & contrast

On white

4.34

#4C70EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4C70EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C70EC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C70EC	#FFFFFF	#000000	##000000
##4C70EC	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1981F0

Deuteranopia (green-blind)

#0072E9

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4c70ec;
/* rgb */ color: rgb(76, 112, 236);
/* oklch */ color: oklch(58.7% 0.191 267.9);

Tailwind

colors: {
  custom: {
    50: '#8f98f3',
    500: '#4c70ec',
    950: '#000000',
  },
}

SCSS

$custom: #4c70ec;
$custom-light: #8f98f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c70ec",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 236
  },
  "hsl": {
    "h": 226.5,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58676,
    "c": 0.19121,
    "h": 267.9
  },
  "luminance": 0.19181
}

Semantic roles & 50–950 ramp

primary

#4C70EC

secondary

#E8DAAC

accent

#AD08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4C70EC

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

Preview Lab → · Contrast checker → · Palette generator →