#4778D9#4778D9

#4778D9 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.158 H 262.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4778D9
RGB	rgb(71, 120, 217)
HSL	hsl(220, 66%, 56%)
HSV	hsv(220, 67%, 85%)
CMYK	cmyk(67.3%, 44.7%, 0%, 14.9%)
CIE-LAB	lab(51.59, 14.90, -54.67)
CIE-LCH	lch(51.59, 56.67, 285.24°)
OKLab	oklab(58.76% -0.0208 -0.1564)
OKLCH	oklch(58.76% 0.158 262.4)
XYZ	xyz(21.8350, 19.7801, 68.2994)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4778D9 #D9A847

analogous

#47C1D9 #4778D9 #5F47D9

triadic

#4778D9 #D94778 #78D947

tetradic

#4778D9 #D947C1 #D9A847 #47D95F

square

#4778D9 #D947C1 #D9A847 #47D95F

split-complementary

#4778D9 #D95F47 #C1D947

monochromatic

#1C4189 #2759BC #4778D9 #7A9DE3 #ACC2EE

Accessibility & contrast

On white

4.24

#4778D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4778D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4778D9

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4778D9	#FFFFFF	#000000	##000000
##4778D9	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4882DD

Deuteranopia (green-blind)

#2D75D7

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4778d9;
/* rgb */ color: rgb(71, 120, 217);
/* oklch */ color: oklch(58.8% 0.158 262.4);

Tailwind

colors: {
  custom: {
    50: '#899ee5',
    500: '#4778d9',
    950: '#000000',
  },
}

SCSS

$custom: #4778d9;
$custom-light: #899ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#4778d9",
  "rgb": {
    "r": 71,
    "g": 120,
    "b": 217
  },
  "hsl": {
    "h": 219.863,
    "s": 65.766,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58757,
    "c": 0.15773,
    "h": 262.4
  },
  "luminance": 0.19782
}

Semantic roles & 50–950 ramp

primary

#4778D9

secondary

#DCC8A0

accent

#B03FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4778D9

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

Preview Lab → · Contrast checker → · Palette generator →