#4D78D8#4D78D8

#4D78D8 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.154 H 264.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4D78D8
RGB	rgb(77, 120, 216)
HSL	hsl(221, 64%, 57%)
HSV	hsv(221, 64%, 85%)
CMYK	cmyk(64.4%, 44.4%, 0%, 15.3%)
CIE-LAB	lab(51.80, 15.53, -53.75)
CIE-LCH	lch(51.80, 55.95, 286.12°)
OKLab	oklab(58.97% -0.0159 -0.1536)
OKLCH	oklch(58.97% 0.154 264.1)
XYZ	xyz(22.1674, 19.9665, 67.6381)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D78D8 #D8AD4D

analogous

#4DBDD8 #4D78D8 #684DD8

triadic

#4D78D8 #D84D78 #78D84D

tetradic

#4D78D8 #D84DBD #D8AD4D #4DD868

square

#4D78D8 #D84DBD #D8AD4D #4DD868

split-complementary

#4D78D8 #D8684D #BDD84D

monochromatic

#1F408C #2A58BE #4D78D8 #7F9EE3 #B1C4EE

Accessibility & contrast

On white

4.21

#4D78D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4D78D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D78D8

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D78D8	#FFFFFF	#000000	##000000
##4D78D8	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)

#4A82DC

Deuteranopia (green-blind)

#3276D6

Tritanopia (blue-blind)

#008E9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4d78d8;
/* rgb */ color: rgb(77, 120, 216);
/* oklch */ color: oklch(59.0% 0.154 264.1);

Tailwind

colors: {
  custom: {
    50: '#8c9ee4',
    500: '#4d78d8',
    950: '#000000',
  },
}

SCSS

$custom: #4d78d8;
$custom-light: #8c9ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d78d8",
  "rgb": {
    "r": 77,
    "g": 120,
    "b": 216
  },
  "hsl": {
    "h": 221.439,
    "s": 64.055,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58974,
    "c": 0.15438,
    "h": 264.1
  },
  "luminance": 0.19969
}

Semantic roles & 50–950 ramp

primary

#4D78D8

secondary

#DCCBA4

accent

#B441E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D78D8

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

Preview Lab → · Contrast checker → · Palette generator →