#4E87FF#4E87FF

#4E87FF is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.6% C 0.188 H 263.1°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4E87FF
RGB	rgb(78, 135, 255)
HSL	hsl(221, 100%, 65%)
HSV	hsv(221, 69%, 100%)
CMYK	cmyk(69.4%, 47.1%, 0%, 0%)
CIE-LAB	lab(58.19, 20.07, -65.23)
CIE-LCH	lch(58.19, 68.24, 287.10°)
OKLab	oklab(64.64% -0.0227 -0.187)
OKLCH	oklch(64.64% 0.188 263.1)
XYZ	xyz(29.8495, 26.1645, 98.0655)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87FF #FFC64E

analogous

#4EDFFF #4E87FF #6D4EFF

triadic

#4E87FF #FF4E87 #87FF4E

tetradic

#4E87FF #FF4EDF #FFC64E #4EFF6D

square

#4E87FF #FF4EDF #FFC64E #4EFF6D

split-complementary

#4E87FF #FF6D4E #DFFF4E

monochromatic

#0044D3 #115EFF #4E87FF #8BB0FF #C8DAFF

Accessibility & contrast

On white

3.37

#4E87FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#4E87FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87FF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87FF	#FFFFFF	#000000	##000000
##4E87FF	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4695FF

Deuteranopia (green-blind)

#1784FD

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e87ff;
/* rgb */ color: rgb(78, 135, 255);
/* oklch */ color: oklch(64.6% 0.188 263.1);

Tailwind

colors: {
  custom: {
    50: '#93a9ff',
    500: '#4e87ff',
    950: '#000000',
  },
}

SCSS

$custom: #4e87ff;
$custom-light: #93a9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87ff",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 255
  },
  "hsl": {
    "h": 220.678,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64639,
    "c": 0.18843,
    "h": 263.1
  },
  "luminance": 0.26168
}

Semantic roles & 50–950 ramp

primary

#4E87FF

secondary

#F2DFB7

accent

#9C00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #4E87FF

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

Preview Lab → · Contrast checker → · Palette generator →