#4780D5#4780D5

#4780D5 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.2% C 0.143 H 258.3°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4780D5
RGB	rgb(71, 128, 213)
HSL	hsl(216, 63%, 56%)
HSV	hsv(216, 67%, 84%)
CMYK	cmyk(66.7%, 39.9%, 0%, 16.5%)
CIE-LAB	lab(53.58, 8.59, -49.24)
CIE-LCH	lch(53.58, 49.98, 279.89°)
OKLab	oklab(60.22% -0.0291 -0.1403)
OKLCH	oklch(60.22% 0.143 258.3)
XYZ	xyz(22.3236, 21.5798, 65.9267)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780D5 #D59C47

analogous

#47C7D5 #4780D5 #5547D5

triadic

#4780D5 #D54780 #80D547

tetradic

#4780D5 #D547C7 #D59C47 #47D555

square

#4780D5 #D547C7 #D59C47 #47D555

split-complementary

#4780D5 #D55547 #C7D547

monochromatic

#1E4784 #2962B5 #4780D5 #79A2E0 #ABC5EC

Accessibility & contrast

On white

3.95

#4780D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#4780D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780D5

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780D5	#FFFFFF	#000000	##000000
##4780D5	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D8

Deuteranopia (green-blind)

#447AD3

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4780d5;
/* rgb */ color: rgb(71, 128, 213);
/* oklch */ color: oklch(60.2% 0.143 258.3);

Tailwind

colors: {
  custom: {
    50: '#89a4e2',
    500: '#4780d5',
    950: '#000000',
  },
}

SCSS

$custom: #4780d5;
$custom-light: #89a4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4780d5",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 213
  },
  "hsl": {
    "h": 215.915,
    "s": 62.832,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60221,
    "c": 0.14327,
    "h": 258.3
  },
  "luminance": 0.21582
}

Semantic roles & 50–950 ramp

primary

#4780D5

secondary

#D9C29E

accent

#A442E6

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4780D5

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

Preview Lab → · Contrast checker → · Palette generator →