#4E71E9#4E71E9

#4E71E9 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.8% C 0.185 H 268.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4E71E9
RGB	rgb(78, 113, 233)
HSL	hsl(226, 78%, 61%)
HSV	hsv(226, 67%, 91%)
CMYK	cmyk(66.5%, 51.5%, 0%, 8.6%)
CIE-LAB	lab(51.05, 25.92, -64.53)
CIE-LCH	lch(51.05, 69.54, 291.89°)
OKLab	oklab(58.76% -0.0064 -0.1853)
OKLCH	oklch(58.76% 0.185 268)
XYZ	xyz(23.7499, 19.3109, 79.5507)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71E9 #E9C64E

analogous

#4EBEE9 #4E71E9 #784EE9

triadic

#4E71E9 #E94E71 #71E94E

tetradic

#4E71E9 #E94EBE #E9C64E #4EE978

square

#4E71E9 #E94EBE #E9C64E #4EE978

split-complementary

#4E71E9 #E9784E #BEE94E

monochromatic

#1536A8 #1C48DE #4E71E9 #849DF0 #BBC8F7

Accessibility & contrast

On white

4.32

#4E71E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4E71E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E71E9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71E9	#FFFFFF	#000000	##000000
##4E71E9	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)

#2581ED

Deuteranopia (green-blind)

#0073E7

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e71e9;
/* rgb */ color: rgb(78, 113, 233);
/* oklch */ color: oklch(58.8% 0.185 268.0);

Tailwind

colors: {
  custom: {
    50: '#9099f1',
    500: '#4e71e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e71e9;
$custom-light: #9099f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71e9",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 233
  },
  "hsl": {
    "h": 226.452,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58755,
    "c": 0.18544,
    "h": 268
  },
  "luminance": 0.19313
}

Semantic roles & 50–950 ramp

primary

#4E71E9

secondary

#E7D9AC

accent

#AB0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4E71E9

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

Preview Lab → · Contrast checker → · Palette generator →