#4B70E7#4B70E7

#4B70E7 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.185 H 267.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B70E7
RGB	rgb(75, 112, 231)
HSL	hsl(226, 76%, 60%)
HSV	hsv(226, 68%, 91%)
CMYK	cmyk(67.5%, 51.5%, 0%, 9.4%)
CIE-LAB	lab(50.51, 25.40, -64.28)
CIE-LCH	lch(50.51, 69.12, 291.56°)
OKLab	oklab(58.27% -0.0084 -0.1847)
OKLCH	oklch(58.27% 0.185 267.4)
XYZ	xyz(23.1146, 18.8515, 78.0064)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B70E7 #E7C24B

analogous

#4BBEE7 #4B70E7 #744BE7

triadic

#4B70E7 #E74B70 #70E74B

tetradic

#4B70E7 #E74BBE #E7C24B #4BE774

square

#4B70E7 #E74BBE #E7C24B #4BE774

split-complementary

#4B70E7 #E7744B #BEE74B

monochromatic

#1637A2 #1D49D8 #4B70E7 #819BEE #B7C6F5

Accessibility & contrast

On white

4.40

#4B70E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4B70E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B70E7

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B70E7	#FFFFFF	#000000	##000000
##4B70E7	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2480EB

Deuteranopia (green-blind)

#0071E5

Tritanopia (blue-blind)

#008CA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b70e7;
/* rgb */ color: rgb(75, 112, 231);
/* oklch */ color: oklch(58.3% 0.185 267.4);

Tailwind

colors: {
  custom: {
    50: '#8e98ef',
    500: '#4b70e7',
    950: '#000000',
  },
}

SCSS

$custom: #4b70e7;
$custom-light: #8e98ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4b70e7",
  "rgb": {
    "r": 75,
    "g": 112,
    "b": 231
  },
  "hsl": {
    "h": 225.769,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.58268,
    "c": 0.18486,
    "h": 267.4
  },
  "luminance": 0.18854
}

Semantic roles & 50–950 ramp

primary

#4B70E7

secondary

#E5D7A9

accent

#C635F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4B70E7

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

Preview Lab → · Contrast checker → · Palette generator →