#4778E0#4778E0

#4778E0 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.167 H 263.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4778E0
RGB	rgb(71, 120, 224)
HSL	hsl(221, 71%, 58%)
HSV	hsv(221, 68%, 88%)
CMYK	cmyk(68.3%, 46.4%, 0%, 12.2%)
CIE-LAB	lab(52.01, 17.37, -57.95)
CIE-LCH	lch(52.01, 60.49, 286.69°)
OKLab	oklab(59.22% -0.0196 -0.166)
OKLCH	oklch(59.22% 0.167 263.2)
XYZ	xyz(22.7648, 20.1521, 73.1966)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778E0 #E0AF47

analogous

#47C5E0 #4778E0 #6247E0

triadic

#4778E0 #E04778 #78E047

tetradic

#4778E0 #E047C5 #E0AF47 #47E062

square

#4778E0 #E047C5 #E0AF47 #47E062

split-complementary

#4778E0 #E06247 #C5E047

monochromatic

#194094 #2257C8 #4778E0 #7B9EE9 #B0C5F2

Accessibility & contrast

On white

4.17

#4778E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4778E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778E0

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778E0	#FFFFFF	#000000	##000000
##4778E0	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4284E4

Deuteranopia (green-blind)

#2175DE

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4778e0;
/* rgb */ color: rgb(71, 120, 224);
/* oklch */ color: oklch(59.2% 0.167 263.2);

Tailwind

colors: {
  custom: {
    50: '#8b9eea',
    500: '#4778e0',
    950: '#000000',
  },
}

SCSS

$custom: #4778e0;
$custom-light: #8b9eea;
$custom-dark: #000000;

JSON

{
  "hex": "#4778e0",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 224
  },
  "hsl": {
    "h": 220.784,
    "s": 71.163,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59215,
    "c": 0.16715,
    "h": 263.2
  },
  "luminance": 0.20154
}

Semantic roles & 50–950 ramp

primary

#4778E0

secondary

#E0CCA3

accent

#B43AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4778E0

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

Preview Lab → · Contrast checker → · Palette generator →