#4E87E7#4E87E7

#4E87E7 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.1% C 0.157 H 260.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4E87E7
RGB	rgb(78, 135, 231)
HSL	hsl(218, 76%, 61%)
HSV	hsv(218, 66%, 91%)
CMYK	cmyk(66.2%, 41.6%, 0%, 9.4%)
CIE-LAB	lab(56.80, 11.73, -54.19)
CIE-LCH	lch(56.80, 55.44, 282.21°)
OKLab	oklab(63.11% -0.0267 -0.1546)
OKLCH	oklch(63.11% 0.157 260.2)
XYZ	xyz(26.2245, 24.7146, 78.9742)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87E7 #E7AE4E

analogous

#4ED3E7 #4E87E7 #614EE7

triadic

#4E87E7 #E74E87 #87E74E

tetradic

#4E87E7 #E74ED3 #E7AE4E #4EE761

square

#4E87E7 #E74ED3 #E7AE4E #4EE761

split-complementary

#4E87E7 #E7614E #D3E74E

monochromatic

#164BA4 #1E64DA #4E87E7 #84ACEE #BAD0F6

Accessibility & contrast

On white

3.53

#4E87E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4E87E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87E7

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87E7	#FFFFFF	#000000	##000000
##4E87E7	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A90EB

Deuteranopia (green-blind)

#4282E5

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4e87e7;
/* rgb */ color: rgb(78, 135, 231);
/* oklch */ color: oklch(63.1% 0.157 260.2);

Tailwind

colors: {
  custom: {
    50: '#8fa9ef',
    500: '#4e87e7',
    950: '#000000',
  },
}

SCSS

$custom: #4e87e7;
$custom-light: #8fa9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87e7",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 231
  },
  "hsl": {
    "h": 217.647,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63114,
    "c": 0.15688,
    "h": 260.2
  },
  "luminance": 0.24717
}

Semantic roles & 50–950 ramp

primary

#4E87E7

secondary

#E5D0AB

accent

#8D0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4E87E7

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

Preview Lab → · Contrast checker → · Palette generator →