#4E71E3#4E71E3

#4E71E3 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.177 H 267.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4E71E3
RGB	rgb(78, 113, 227)
HSL	hsl(226, 73%, 60%)
HSV	hsv(226, 66%, 89%)
CMYK	cmyk(65.6%, 50.2%, 0%, 11%)
CIE-LAB	lab(50.66, 23.85, -61.79)
CIE-LCH	lch(50.66, 66.23, 291.10°)
OKLab	oklab(58.33% -0.007 -0.1773)
OKLCH	oklch(58.33% 0.177 267.8)
XYZ	xyz(22.9074, 18.9739, 75.1133)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71E3 #E3C04E

analogous

#4EBCE3 #4E71E3 #764EE3

triadic

#4E71E3 #E34E71 #71E34E

tetradic

#4E71E3 #E34EBC #E3C04E #4EE376

square

#4E71E3 #E34EBC #E3C04E #4EE376

split-complementary

#4E71E3 #E3764E #BCE34E

monochromatic

#19389E #214BD3 #4E71E3 #839BEB #B8C6F4

Accessibility & contrast

On white

4.38

#4E71E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4E71E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E71E3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71E3	#FFFFFF	#000000	##000000
##4E71E3	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F80E7

Deuteranopia (green-blind)

#0072E1

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4e71e3;
/* rgb */ color: rgb(78, 113, 227);
/* oklch */ color: oklch(58.3% 0.177 267.8);

Tailwind

colors: {
  custom: {
    50: '#8f99ec',
    500: '#4e71e3',
    950: '#000000',
  },
}

SCSS

$custom: #4e71e3;
$custom-light: #8f99ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71e3",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 227
  },
  "hsl": {
    "h": 225.906,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.58332,
    "c": 0.17742,
    "h": 267.8
  },
  "luminance": 0.18976
}

Semantic roles & 50–950 ramp

primary

#4E71E3

secondary

#E3D6AA

accent

#C438EF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4E71E3

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

Preview Lab → · Contrast checker → · Palette generator →