#4780E0#4780E0

#4780E0 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.9% C 0.158 H 260.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4780E0
RGB	rgb(71, 128, 224)
HSL	hsl(218, 71%, 58%)
HSV	hsv(218, 68%, 88%)
CMYK	cmyk(68.3%, 42.9%, 0%, 12.2%)
CIE-LAB	lab(54.19, 12.45, -54.45)
CIE-LCH	lch(54.19, 55.85, 282.88°)
OKLab	oklab(60.9% -0.0269 -0.1556)
OKLCH	oklch(60.9% 0.158 260.2)
XYZ	xyz(23.7674, 22.1573, 73.5308)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780E0 #E0A747

analogous

#47CDE0 #4780E0 #5A47E0

triadic

#4780E0 #E04780 #80E047

tetradic

#4780E0 #E047CD #E0A747 #47E05A

square

#4780E0 #E047CD #E0A747 #47E05A

split-complementary

#4780E0 #E05A47 #CDE047

monochromatic

#194794 #2260C8 #4780E0 #7BA4E9 #B0C8F2

Accessibility & contrast

On white

3.87

#4780E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4780E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780E0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780E0	#FFFFFF	#000000	##000000
##4780E0	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5289E4

Deuteranopia (green-blind)

#387BDE

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4780e0;
/* rgb */ color: rgb(71, 128, 224);
/* oklch */ color: oklch(60.9% 0.158 260.2);

Tailwind

colors: {
  custom: {
    50: '#8ba4ea',
    500: '#4780e0',
    950: '#000000',
  },
}

SCSS

$custom: #4780e0;
$custom-light: #8ba4ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4780e0",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 224
  },
  "hsl": {
    "h": 217.647,
    "s": 71.163,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60897,
    "c": 0.15788,
    "h": 260.2
  },
  "luminance": 0.2216
}

Semantic roles & 50–950 ramp

primary

#4780E0

secondary

#E0C9A3

accent

#AB3AEE

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4780E0

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

Preview Lab → · Contrast checker → · Palette generator →