#4788ED#4788ED

#4788ED is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.4% C 0.166 H 259.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4788ED
RGB	rgb(71, 136, 237)
HSL	hsl(217, 82%, 60%)
HSV	hsv(217, 70%, 93%)
CMYK	cmyk(70%, 42.6%, 0%, 7.1%)
CIE-LAB	lab(57.13, 12.16, -57.00)
CIE-LCH	lch(57.13, 58.28, 282.05°)
OKLab	oklab(63.41% -0.0317 -0.163)
OKLCH	oklch(63.41% 0.166 259)
XYZ	xyz(26.6832, 25.0595, 83.5351)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4788ED #EDAC47

analogous

#47DBED #4788ED #5947ED

triadic

#4788ED #ED4788 #88ED47

tetradic

#4788ED #ED47DB #EDAC47 #47ED59

square

#4788ED #ED47DB #EDAC47 #47ED59

split-complementary

#4788ED #ED5947 #DBED47

monochromatic

#114CA9 #1665E1 #4788ED #7FACF2 #B6D0F8

Accessibility & contrast

On white

3.49

#4788ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4788ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4788ED

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4788ED	#FFFFFF	#000000	##000000
##4788ED	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)

#5791F1

Deuteranopia (green-blind)

#3A82EB

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4788ed;
/* rgb */ color: rgb(71, 136, 237);
/* oklch */ color: oklch(63.4% 0.166 259.0);

Tailwind

colors: {
  custom: {
    50: '#8daaf3',
    500: '#4788ed',
    950: '#000000',
  },
}

SCSS

$custom: #4788ed;
$custom-light: #8daaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#4788ed",
  "rgb": {
    "r": 71,
    "g": 136,
    "b": 237
  },
  "hsl": {
    "h": 216.506,
    "s": 82.178,
    "l": 60.392
  },
  "oklch": {
    "l": 0.63408,
    "c": 0.16601,
    "h": 259
  },
  "luminance": 0.25062
}

Semantic roles & 50–950 ramp

primary

#4788ED

secondary

#E8CFA8

accent

#8A07DF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4788ED

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

Preview Lab → · Contrast checker → · Palette generator →