#4778DC#4778DC

#4778DC is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.0% C 0.162 H 262.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4778DC
RGB	rgb(71, 120, 220)
HSL	hsl(220, 68%, 57%)
HSV	hsv(220, 68%, 86%)
CMYK	cmyk(67.7%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(51.77, 15.96, -56.08)
CIE-LCH	lch(51.77, 58.31, 285.88°)
OKLab	oklab(58.95% -0.0203 -0.1605)
OKLCH	oklch(58.95% 0.162 262.8)
XYZ	xyz(22.2287, 19.9376, 70.3731)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778DC #DCAB47

analogous

#47C3DC #4778DC #6047DC

triadic

#4778DC #DC4778 #78DC47

tetradic

#4778DC #DC47C3 #DCAB47 #47DC60

square

#4778DC #DC47C3 #DCAB47 #47DC60

split-complementary

#4778DC #DC6047 #C3DC47

monochromatic

#1B418E #2558C1 #4778DC #7A9EE6 #AEC3F0

Accessibility & contrast

On white

4.21

#4778DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4778DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778DC

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778DC	#FFFFFF	#000000	##000000
##4778DC	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4683E0

Deuteranopia (green-blind)

#2875DA

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4778dc;
/* rgb */ color: rgb(71, 120, 220);
/* oklch */ color: oklch(59.0% 0.162 262.8);

Tailwind

colors: {
  custom: {
    50: '#8a9ee7',
    500: '#4778dc',
    950: '#000000',
  },
}

SCSS

$custom: #4778dc;
$custom-light: #8a9ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#4778dc",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 220.268,
    "s": 68.037,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58952,
    "c": 0.16177,
    "h": 262.8
  },
  "luminance": 0.1994
}

Semantic roles & 50–950 ramp

primary

#4778DC

secondary

#DECAA1

accent

#B23DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4778DC

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

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