#4E87F7#4E87F7

#4E87F7 is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.178 H 262.3°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4E87F7
RGB	rgb(78, 135, 247)
HSL	hsl(220, 91%, 64%)
HSV	hsv(220, 68%, 97%)
CMYK	cmyk(68.4%, 45.3%, 0%, 3.1%)
CIE-LAB	lab(57.71, 17.28, -61.59)
CIE-LCH	lch(57.71, 63.97, 285.67°)
OKLab	oklab(64.12% -0.0239 -0.1763)
OKLCH	oklch(64.12% 0.178 262.3)
XYZ	xyz(28.5884, 25.6601, 91.4239)
Luminance	0.2566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87F7 #F7BE4E

analogous

#4EDCF7 #4E87F7 #694EF7

triadic

#4E87F7 #F74E87 #87F74E

tetradic

#4E87F7 #F74EDC #F7BE4E #4EF769

square

#4E87F7 #F74EDC #F7BE4E #4EF769

split-complementary

#4E87F7 #F7694E #DCF74E

monochromatic

#0947C2 #135FF4 #4E87F7 #89AFFA #C3D6FC

Accessibility & contrast

On white

3.42

#4E87F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#4E87F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87F7

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87F7	#FFFFFF	#000000	##000000
##4E87F7	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E93FB

Deuteranopia (green-blind)

#2B83F5

Tritanopia (blue-blind)

#00A1B3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4e87f7;
/* rgb */ color: rgb(78, 135, 247);
/* oklch */ color: oklch(64.1% 0.178 262.3);

Tailwind

colors: {
  custom: {
    50: '#91a9fa',
    500: '#4e87f7',
    950: '#000000',
  },
}

SCSS

$custom: #4e87f7;
$custom-light: #91a9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87f7",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 247
  },
  "hsl": {
    "h": 219.763,
    "s": 91.351,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64117,
    "c": 0.17796,
    "h": 262.3
  },
  "luminance": 0.25663
}

Semantic roles & 50–950 ramp

primary

#4E87F7

secondary

#EEDAB3

accent

#9800E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E87F7

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

Preview Lab → · Contrast checker → · Palette generator →