#4E77D1#4E77D1

#4E77D1 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.4% C 0.146 H 264.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4E77D1
RGB	rgb(78, 119, 209)
HSL	hsl(221, 59%, 56%)
HSV	hsv(221, 63%, 82%)
CMYK	cmyk(62.7%, 43.1%, 0%, 18%)
CIE-LAB	lab(51.17, 13.91, -50.79)
CIE-LCH	lch(51.17, 52.66, 285.32°)
OKLab	oklab(58.37% -0.0152 -0.1448)
OKLCH	oklch(58.37% 0.146 264)
XYZ	xyz(21.2433, 19.4149, 62.9372)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77D1 #D1A84E

analogous

#4EB9D1 #4E77D1 #674ED1

triadic

#4E77D1 #D14E77 #77D14E

tetradic

#4E77D1 #D14EB9 #D1A84E #4ED167

square

#4E77D1 #D14EB9 #D1A84E #4ED167

split-complementary

#4E77D1 #D1674E #B9D14E

monochromatic

#224083 #2F58B3 #4E77D1 #7F9CDE #AFC2EA

Accessibility & contrast

On white

4.30

#4E77D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4E77D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77D1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77D1	#FFFFFF	#000000	##000000
##4E77D1	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D80D4

Deuteranopia (green-blind)

#3974CF

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e77d1;
/* rgb */ color: rgb(78, 119, 209);
/* oklch */ color: oklch(58.4% 0.146 264.0);

Tailwind

colors: {
  custom: {
    50: '#8b9ddf',
    500: '#4e77d1',
    950: '#000000',
  },
}

SCSS

$custom: #4e77d1;
$custom-light: #8b9ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77d1",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 209
  },
  "hsl": {
    "h": 221.221,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58372,
    "c": 0.14565,
    "h": 264
  },
  "luminance": 0.19417
}

Semantic roles & 50–950 ramp

primary

#4E77D1

secondary

#D8C7A2

accent

#B146E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E77D1

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

Preview Lab → · Contrast checker → · Palette generator →