#4E71D9#4E71D9

#4E71D9 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.6% C 0.164 H 267.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4E71D9
RGB	rgb(78, 113, 217)
HSL	hsl(225, 65%, 58%)
HSV	hsv(225, 64%, 85%)
CMYK	cmyk(64.1%, 47.9%, 0%, 14.9%)
CIE-LAB	lab(50.02, 20.39, -57.17)
CIE-LCH	lch(50.02, 60.69, 289.63°)
OKLab	oklab(57.65% -0.0081 -0.1637)
OKLCH	oklch(57.65% 0.164 267.2)
XYZ	xyz(21.5671, 18.4377, 68.0545)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71D9 #D9B64E

analogous

#4EB6D9 #4E71D9 #704ED9

triadic

#4E71D9 #D94E71 #71D94E

tetradic

#4E71D9 #D94EB6 #D9B64E #4ED970

square

#4E71D9 #D94EB6 #D9B64E #4ED970

split-complementary

#4E71D9 #D9704E #B6D94E

monochromatic

#1F3B8E #294FC0 #4E71D9 #8099E4 #B3C2EF

Accessibility & contrast

On white

4.48

#4E71D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4E71D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E71D9

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71D9	#FFFFFF	#000000	##000000
##4E71D9	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7EDD

Deuteranopia (green-blind)

#1C71D7

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4e71d9;
/* rgb */ color: rgb(78, 113, 217);
/* oklch */ color: oklch(57.6% 0.164 267.2);

Tailwind

colors: {
  custom: {
    50: '#8d99e5',
    500: '#4e71d9',
    950: '#000000',
  },
}

SCSS

$custom: #4e71d9;
$custom-light: #8d99e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71d9",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 217
  },
  "hsl": {
    "h": 224.892,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57647,
    "c": 0.16387,
    "h": 267.2
  },
  "luminance": 0.1844
}

Semantic roles & 50–950 ramp

primary

#4E71D9

secondary

#DDCFA6

accent

#BD40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4E71D9

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

Preview Lab → · Contrast checker → · Palette generator →