#4E71B2#4E71B2

#4E71B2 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.2% C 0.109 H 261.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4E71B2
RGB	rgb(78, 113, 178)
HSL	hsl(219, 39%, 50%)
HSV	hsv(219, 56%, 70%)
CMYK	cmyk(56.2%, 36.5%, 0%, 30.2%)
CIE-LAB	lab(47.81, 7.12, -38.32)
CIE-LCH	lch(47.81, 38.98, 280.53°)
OKLab	oklab(55.23% -0.0153 -0.1084)
OKLCH	oklch(55.23% 0.109 261.9)
XYZ	xyz(17.0801, 16.6430, 44.4232)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71B2 #B28F4E

analogous

#4EA3B2 #4E71B2 #5D4EB2

triadic

#4E71B2 #B24E71 #71B24E

tetradic

#4E71B2 #B24EA3 #B28F4E #4EB25D

square

#4E71B2 #B24EA3 #B28F4E #4EB25D

split-complementary

#4E71B2 #B25D4E #A3B24E

monochromatic

#293B5D #3B5688 #4E71B2 #7993C5 #A3B5D7

Accessibility & contrast

On white

4.85

#4E71B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4E71B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E71B2

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71B2	#FFFFFF	#000000	##FFFFFF
##4E71B2	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B5

Deuteranopia (green-blind)

#4A6DB1

Tritanopia (blue-blind)

#0B7F89

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4e71b2;
/* rgb */ color: rgb(78, 113, 178);
/* oklch */ color: oklch(55.2% 0.109 261.9);

Tailwind

colors: {
  custom: {
    50: '#8799c9',
    500: '#4e71b2',
    950: '#000000',
  },
}

SCSS

$custom: #4e71b2;
$custom-light: #8799c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71b2",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 178
  },
  "hsl": {
    "h": 219,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55225,
    "c": 0.10948,
    "h": 261.9
  },
  "luminance": 0.16644
}

Semantic roles & 50–950 ramp

primary

#4E71B2

secondary

#C4B598

accent

#A659CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4E71B2

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

Preview Lab → · Contrast checker → · Palette generator →