#4787EE#4787EE

#4787EE is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.3% C 0.168 H 259.5°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4787EE
RGB	rgb(71, 135, 238)
HSL	hsl(217, 83%, 61%)
HSV	hsv(217, 70%, 93%)
CMYK	cmyk(70.2%, 43.3%, 0%, 6.7%)
CIE-LAB	lab(56.92, 13.12, -57.90)
CIE-LCH	lch(56.92, 59.37, 282.77°)
OKLab	oklab(63.26% -0.0306 -0.1656)
OKLCH	oklch(63.26% 0.168 259.5)
XYZ	xyz(26.6896, 24.8377, 84.2599)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4787EE #EEAE47

analogous

#47DBEE #4787EE #5A47EE

triadic

#4787EE #EE4787 #87EE47

tetradic

#4787EE #EE47DB #EEAE47 #47EE5A

square

#4787EE #EE47DB #EEAE47 #47EE5A

split-complementary

#4787EE #EE5A47 #DBEE47

monochromatic

#104BAB #1564E3 #4787EE #7FACF3 #B7D0F8

Accessibility & contrast

On white

3.52

#4787EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4787EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4787EE

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4787EE	#FFFFFF	#000000	##000000
##4787EE	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5491F2

Deuteranopia (green-blind)

#3681EC

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4787ee;
/* rgb */ color: rgb(71, 135, 238);
/* oklch */ color: oklch(63.3% 0.168 259.5);

Tailwind

colors: {
  custom: {
    50: '#8da9f4',
    500: '#4787ee',
    950: '#000000',
  },
}

SCSS

$custom: #4787ee;
$custom-light: #8da9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4787ee",
  "rgb": {
    "r": 71,
    "g": 135,
    "b": 238
  },
  "hsl": {
    "h": 217.006,
    "s": 83.085,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6326,
    "c": 0.16842,
    "h": 259.5
  },
  "luminance": 0.24841
}

Semantic roles & 50–950 ramp

primary

#4787EE

secondary

#E8D0A9

accent

#8C06E0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4787EE

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

Preview Lab → · Contrast checker → · Palette generator →