#4E71D1#4E71D1

#4E71D1 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.1% C 0.153 H 266.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E71D1
RGB	rgb(78, 113, 209)
HSL	hsl(224, 59%, 56%)
HSV	hsv(224, 63%, 82%)
CMYK	cmyk(62.7%, 45.9%, 0%, 18%)
CIE-LAB	lab(49.53, 17.63, -53.41)
CIE-LCH	lch(49.53, 56.24, 288.27°)
OKLab	oklab(57.12% -0.0092 -0.1526)
OKLCH	oklch(57.12% 0.153 266.5)
XYZ	xyz(20.5517, 18.0316, 62.7066)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E71D1 #D1AE4E

analogous

#4EB3D1 #4E71D1 #6D4ED1

triadic

#4E71D1 #D14E71 #71D14E

tetradic

#4E71D1 #D14EB3 #D1AE4E #4ED16D

square

#4E71D1 #D14EB3 #D1AE4E #4ED16D

split-complementary

#4E71D1 #D16D4E #B3D14E

monochromatic

#223C83 #2F52B3 #4E71D1 #7F98DE #AFBFEA

Accessibility & contrast

On white

4.56

#4E71D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4E71D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E71D1

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E71D1	#FFFFFF	#000000	##000000
##4E71D1	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427CD5

Deuteranopia (green-blind)

#2C70CF

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4e71d1;
/* rgb */ color: rgb(78, 113, 209);
/* oklch */ color: oklch(57.1% 0.153 266.5);

Tailwind

colors: {
  custom: {
    50: '#8c99e0',
    500: '#4e71d1',
    950: '#000000',
  },
}

SCSS

$custom: #4e71d1;
$custom-light: #8c99e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e71d1",
  "rgb": {
    "r": 78,
    "g": 113,
    "b": 209
  },
  "hsl": {
    "h": 223.969,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57117,
    "c": 0.15289,
    "h": 266.5
  },
  "luminance": 0.18033
}

Semantic roles & 50–950 ramp

primary

#4E71D1

secondary

#D8CAA2

accent

#B846E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4E71D1

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

Preview Lab → · Contrast checker → · Palette generator →