#4E70E9#4E70E9

#4E70E9 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.6% C 0.187 H 268.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4E70E9
RGB	rgb(78, 112, 233)
HSL	hsl(227, 78%, 61%)
HSV	hsv(227, 67%, 91%)
CMYK	cmyk(66.5%, 51.9%, 0%, 8.6%)
CIE-LAB	lab(50.79, 26.54, -64.95)
CIE-LCH	lch(50.79, 70.16, 292.23°)
OKLab	oklab(58.56% -0.0055 -0.1866)
OKLCH	oklch(58.56% 0.187 268.3)
XYZ	xyz(23.6390, 19.0890, 79.5138)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E70E9 #E9C74E

analogous

#4EBDE9 #4E70E9 #794EE9

triadic

#4E70E9 #E94E70 #70E94E

tetradic

#4E70E9 #E94EBD #E9C74E #4EE979

square

#4E70E9 #E94EBD #E9C74E #4EE979

split-complementary

#4E70E9 #E9794E #BDE94E

monochromatic

#1535A8 #1C46DE #4E70E9 #849CF0 #BBC8F7

Accessibility & contrast

On white

4.36

#4E70E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4E70E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E70E9

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E70E9	#FFFFFF	#000000	##000000
##4E70E9	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)

#2180ED

Deuteranopia (green-blind)

#0072E7

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4e70e9;
/* rgb */ color: rgb(78, 112, 233);
/* oklch */ color: oklch(58.6% 0.187 268.3);

Tailwind

colors: {
  custom: {
    50: '#9098f1',
    500: '#4e70e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e70e9;
$custom-light: #9098f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e70e9",
  "rgb": {
    "r": 78,
    "g": 112,
    "b": 233
  },
  "hsl": {
    "h": 226.839,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.5856,
    "c": 0.18665,
    "h": 268.3
  },
  "luminance": 0.19091
}

Semantic roles & 50–950 ramp

primary

#4E70E9

secondary

#E7DAAC

accent

#AD0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4E70E9

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

Preview Lab → · Contrast checker → · Palette generator →