#4E71C1#4E71C1

#4E71C1 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.1% C 0.131 H 264.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4E71C1
RGB	rgb(78, 113, 193)
HSL	hsl(222, 48%, 53%)
HSV	hsv(222, 60%, 76%)
CMYK	cmyk(59.6%, 41.5%, 0%, 24.3%)
CIE-LAB	lab(48.61, 12.16, -45.73)
CIE-LCH	lch(48.61, 47.32, 284.89°)
OKLab	oklab(56.11% -0.012 -0.1301)
OKLCH	oklch(56.11% 0.131 264.7)
XYZ	xyz(18.6694, 17.2786, 52.7930)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71C1 #C19E4E

analogous

#4EAAC1 #4E71C1 #644EC1

triadic

#4E71C1 #C14E71 #71C14E

tetradic

#4E71C1 #C14EAA #C19E4E #4EC164

square

#4E71C1 #C14EAA #C19E4E #4EC164

split-complementary

#4E71C1 #C1644E #AAC14E

monochromatic

#273C6E #36559B #4E71C1 #7B95D1 #A9BAE1

Accessibility & contrast

On white

4.71

#4E71C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4E71C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E71C1

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71C1	#FFFFFF	#000000	##FFFFFF
##4E71C1	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C4

Deuteranopia (green-blind)

#3E6FBF

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4e71c1;
/* rgb */ color: rgb(78, 113, 193);
/* oklch */ color: oklch(56.1% 0.131 264.7);

Tailwind

colors: {
  custom: {
    50: '#8999d4',
    500: '#4e71c1',
    950: '#000000',
  },
}

SCSS

$custom: #4e71c1;
$custom-light: #8999d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71c1",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 193
  },
  "hsl": {
    "h": 221.739,
    "s": 48.117,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56107,
    "c": 0.13061,
    "h": 264.7
  },
  "luminance": 0.1728
}

Semantic roles & 50–950 ramp

primary

#4E71C1

secondary

#CEBF9D

accent

#AE50D8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4E71C1

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

Preview Lab → · Contrast checker → · Palette generator →