#4778E8#4778E8

#4778E8 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.8% C 0.178 H 264.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4778E8
RGB	rgb(71, 120, 232)
HSL	hsl(222, 78%, 59%)
HSV	hsv(222, 69%, 91%)
CMYK	cmyk(69.4%, 48.3%, 0%, 9%)
CIE-LAB	lab(52.50, 20.20, -61.64)
CIE-LCH	lch(52.50, 64.86, 288.15°)
OKLab	oklab(59.75% -0.0185 -0.1768)
OKLCH	oklch(59.75% 0.178 264)
XYZ	xyz(23.8754, 20.5963, 79.0455)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778E8 #E8B747

analogous

#47C9E8 #4778E8 #6747E8

triadic

#4778E8 #E84778 #78E847

tetradic

#4778E8 #E847C9 #E8B747 #47E867

square

#4778E8 #E847C9 #E8B747 #47E867

split-complementary

#4778E8 #E86747 #C9E847

monochromatic

#143FA1 #1B54D7 #4778E8 #7DA0EF #B4C8F6

Accessibility & contrast

On white

4.10

#4778E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4778E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778E8

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778E8	#FFFFFF	#000000	##000000
##4778E8	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A85EC

Deuteranopia (green-blind)

#0376E6

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4778e8;
/* rgb */ color: rgb(71, 120, 232);
/* oklch */ color: oklch(59.8% 0.178 264.0);

Tailwind

colors: {
  custom: {
    50: '#8c9ef0',
    500: '#4778e8',
    950: '#000000',
  },
}

SCSS

$custom: #4778e8;
$custom-light: #8c9ef0;
$custom-dark: #000000;

JSON

{
  "hex": "#4778e8",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 232
  },
  "hsl": {
    "h": 221.739,
    "s": 77.778,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59754,
    "c": 0.17782,
    "h": 264
  },
  "luminance": 0.20599
}

Semantic roles & 50–950 ramp

primary

#4778E8

secondary

#E5D2A6

accent

#BA34F4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4778E8

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

Preview Lab → · Contrast checker → · Palette generator →