#4E77C7#4E77C7

#4E77C7 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.132 H 262.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4E77C7
RGB	rgb(78, 119, 199)
HSL	hsl(220, 52%, 54%)
HSV	hsv(220, 61%, 78%)
CMYK	cmyk(60.8%, 40.2%, 0%, 22%)
CIE-LAB	lab(50.61, 10.50, -45.98)
CIE-LCH	lch(50.61, 47.17, 282.86°)
OKLab	oklab(57.76% -0.0172 -0.1307)
OKLCH	oklch(57.76% 0.132 262.5)
XYZ	xyz(20.0439, 18.9351, 56.6203)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77C7 #C79E4E

analogous

#4EB4C7 #4E77C7 #624EC7

triadic

#4E77C7 #C74E77 #77C74E

tetradic

#4E77C7 #C74EB4 #C79E4E #4EC762

square

#4E77C7 #C74EB4 #C79E4E #4EC762

split-complementary

#4E77C7 #C7624E #B4C74E

monochromatic

#254075 #345AA4 #4E77C7 #7C9BD6 #ABBEE4

Accessibility & contrast

On white

4.39

#4E77C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4E77C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77C7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77C7	#FFFFFF	#000000	##000000
##4E77C7	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547FCA

Deuteranopia (green-blind)

#4373C5

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e77c7;
/* rgb */ color: rgb(78, 119, 199);
/* oklch */ color: oklch(57.8% 0.132 262.5);

Tailwind

colors: {
  custom: {
    50: '#8a9dd8',
    500: '#4e77c7',
    950: '#000000',
  },
}

SCSS

$custom: #4e77c7;
$custom-light: #8a9dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77c7",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 199
  },
  "hsl": {
    "h": 219.669,
    "s": 51.931,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5776,
    "c": 0.13187,
    "h": 262.5
  },
  "luminance": 0.18937
}

Semantic roles & 50–950 ramp

primary

#4E77C7

secondary

#D2C19F

accent

#AB4CDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #4E77C7

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

Preview Lab → · Contrast checker → · Palette generator →