#4E87ED#4E87ED

#4E87ED is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.5% C 0.165 H 261.1°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4E87ED
RGB	rgb(78, 135, 237)
HSL	hsl(218, 82%, 62%)
HSV	hsv(218, 67%, 93%)
CMYK	cmyk(67.1%, 43%, 0%, 7.1%)
CIE-LAB	lab(57.13, 13.80, -56.98)
CIE-LCH	lch(57.13, 58.63, 283.62°)
OKLab	oklab(63.48% -0.0256 -0.1628)
OKLCH	oklch(63.48% 0.165 261.1)
XYZ	xyz(27.0865, 25.0594, 83.5138)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87ED #EDB44E

analogous

#4ED6ED #4E87ED #654EED

triadic

#4E87ED #ED4E87 #87ED4E

tetradic

#4E87ED #ED4ED6 #EDB44E #4EED65

square

#4E87ED #ED4ED6 #EDB44E #4EED65

split-complementary

#4E87ED #ED654E #D6ED4E

monochromatic

#124AAF #1762E6 #4E87ED #86ADF3 #BDD2F8

Accessibility & contrast

On white

3.49

#4E87ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4E87ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87ED

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87ED	#FFFFFF	#000000	##000000
##4E87ED	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5691F1

Deuteranopia (green-blind)

#3B82EB

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4e87ed;
/* rgb */ color: rgb(78, 135, 237);
/* oklch */ color: oklch(63.5% 0.165 261.1);

Tailwind

colors: {
  custom: {
    50: '#90a9f3',
    500: '#4e87ed',
    950: '#000000',
  },
}

SCSS

$custom: #4e87ed;
$custom-light: #90a9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87ed",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 237
  },
  "hsl": {
    "h": 218.491,
    "s": 81.538,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63484,
    "c": 0.16481,
    "h": 261.1
  },
  "luminance": 0.25062
}

Semantic roles & 50–950 ramp

primary

#4E87ED

secondary

#E9D4AE

accent

#9108DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E87ED

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

Preview Lab → · Contrast checker → · Palette generator →