#4778DF#4778DF

#4778DF is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.1% C 0.166 H 263.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4778DF
RGB	rgb(71, 120, 223)
HSL	hsl(221, 70%, 58%)
HSV	hsv(221, 68%, 87%)
CMYK	cmyk(68.2%, 46.2%, 0%, 12.5%)
CIE-LAB	lab(51.95, 17.02, -57.48)
CIE-LCH	lch(51.95, 59.95, 286.49°)
OKLab	oklab(59.15% -0.0198 -0.1646)
OKLCH	oklch(59.15% 0.166 263.1)
XYZ	xyz(22.6296, 20.0980, 72.4844)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778DF #DFAE47

analogous

#47C4DF #4778DF #6247DF

triadic

#4778DF #DF4778 #78DF47

tetradic

#4778DF #DF47C4 #DFAE47 #47DF62

square

#4778DF #DF47C4 #DFAE47 #47DF62

split-complementary

#4778DF #DF6247 #C4DF47

monochromatic

#194092 #2257C6 #4778DF #7B9EE8 #AFC4F1

Accessibility & contrast

On white

4.18

#4778DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4778DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778DF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778DF	#FFFFFF	#000000	##000000
##4778DF	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4383E3

Deuteranopia (green-blind)

#2375DD

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4778df;
/* rgb */ color: rgb(71, 120, 223);
/* oklch */ color: oklch(59.1% 0.166 263.1);

Tailwind

colors: {
  custom: {
    50: '#8b9ee9',
    500: '#4778df',
    950: '#000000',
  },
}

SCSS

$custom: #4778df;
$custom-light: #8b9ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#4778df",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 223
  },
  "hsl": {
    "h": 220.658,
    "s": 70.37,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59149,
    "c": 0.16581,
    "h": 263.1
  },
  "luminance": 0.201
}

Semantic roles & 50–950 ramp

primary

#4778DF

secondary

#DFCCA2

accent

#B43BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4778DF

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

Preview Lab → · Contrast checker → · Palette generator →