#4780D7#4780D7

#4780D7 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.3% C 0.146 H 258.7°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4780D7
RGB	rgb(71, 128, 215)
HSL	hsl(216, 64%, 56%)
HSV	hsv(216, 67%, 84%)
CMYK	cmyk(67%, 40.5%, 0%, 15.7%)
CIE-LAB	lab(53.69, 9.29, -50.19)
CIE-LCH	lch(53.69, 51.04, 280.48°)
OKLab	oklab(60.34% -0.0287 -0.1431)
OKLCH	oklch(60.34% 0.146 258.7)
XYZ	xyz(22.5790, 21.6820, 67.2719)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780D7 #D79E47

analogous

#47C8D7 #4780D7 #5647D7

triadic

#4780D7 #D74780 #80D747

tetradic

#4780D7 #D747C8 #D79E47 #47D756

square

#4780D7 #D747C8 #D79E47 #47D756

split-complementary

#4780D7 #D75647 #C8D747

monochromatic

#1D4786 #2861B9 #4780D7 #79A3E2 #ACC5ED

Accessibility & contrast

On white

3.93

#4780D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4780D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780D7

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780D7	#FFFFFF	#000000	##000000
##4780D7	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5888DA

Deuteranopia (green-blind)

#427AD5

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4780d7;
/* rgb */ color: rgb(71, 128, 215);
/* oklch */ color: oklch(60.3% 0.146 258.7);

Tailwind

colors: {
  custom: {
    50: '#89a4e4',
    500: '#4780d7',
    950: '#000000',
  },
}

SCSS

$custom: #4780d7;
$custom-light: #89a4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4780d7",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 215
  },
  "hsl": {
    "h": 216.25,
    "s": 64.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60341,
    "c": 0.14593,
    "h": 258.7
  },
  "luminance": 0.21684
}

Semantic roles & 50–950 ramp

primary

#4780D7

secondary

#DBC39F

accent

#A541E7

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4780D7

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

Preview Lab → · Contrast checker → · Palette generator →