#4E77D0#4E77D0

#4E77D0 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.3% C 0.144 H 263.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4E77D0
RGB	rgb(78, 119, 208)
HSL	hsl(221, 58%, 56%)
HSV	hsv(221, 63%, 82%)
CMYK	cmyk(62.5%, 42.8%, 0%, 18.4%)
CIE-LAB	lab(51.11, 13.57, -50.32)
CIE-LCH	lch(51.11, 52.11, 285.09°)
OKLab	oklab(58.31% -0.0154 -0.1434)
OKLCH	oklch(58.31% 0.144 263.9)
XYZ	xyz(21.1199, 19.3655, 62.2872)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77D0 #D0A74E

analogous

#4EB8D0 #4E77D0 #664ED0

triadic

#4E77D0 #D04E77 #77D04E

tetradic

#4E77D0 #D04EB8 #D0A74E #4ED066

square

#4E77D0 #D04EB8 #D0A74E #4ED066

split-complementary

#4E77D0 #D0664E #B8D04E

monochromatic

#224081 #2F58B2 #4E77D0 #7E9CDD #AFC1EA

Accessibility & contrast

On white

4.31

#4E77D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#4E77D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77D0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77D0	#FFFFFF	#000000	##000000
##4E77D0	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E80D3

Deuteranopia (green-blind)

#3A74CE

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4e77d0;
/* rgb */ color: rgb(78, 119, 208);
/* oklch */ color: oklch(58.3% 0.144 263.9);

Tailwind

colors: {
  custom: {
    50: '#8b9ddf',
    500: '#4e77d0',
    950: '#000000',
  },
}

SCSS

$custom: #4e77d0;
$custom-light: #8b9ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77d0",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 208
  },
  "hsl": {
    "h": 221.077,
    "s": 58.036,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58309,
    "c": 0.14428,
    "h": 263.9
  },
  "luminance": 0.19367
}

Semantic roles & 50–950 ramp

primary

#4E77D0

secondary

#D8C7A2

accent

#B047E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E77D0

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

Preview Lab → · Contrast checker → · Palette generator →