#4E77C5#4E77C5

#4E77C5 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.129 H 262.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4E77C5
RGB	rgb(78, 119, 197)
HSL	hsl(219, 51%, 54%)
HSV	hsv(219, 60%, 77%)
CMYK	cmyk(60.4%, 39.6%, 0%, 22.7%)
CIE-LAB	lab(50.50, 9.82, -45.01)
CIE-LCH	lch(50.50, 46.07, 282.30°)
OKLab	oklab(57.64% -0.0176 -0.1279)
OKLCH	oklch(57.64% 0.129 262.2)
XYZ	xyz(19.8133, 18.8428, 55.4054)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77C5 #C59C4E

analogous

#4EB2C5 #4E77C5 #614EC5

triadic

#4E77C5 #C54E77 #77C54E

tetradic

#4E77C5 #C54EB2 #C59C4E #4EC561

square

#4E77C5 #C54EB2 #C59C4E #4EC561

split-complementary

#4E77C5 #C5614E #B2C54E

monochromatic

#264073 #355AA1 #4E77C5 #7C9AD4 #AABEE3

Accessibility & contrast

On white

4.40

#4E77C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4E77C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77C5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77C5	#FFFFFF	#000000	##000000
##4E77C5	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557EC8

Deuteranopia (green-blind)

#4573C3

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e77c5;
/* rgb */ color: rgb(78, 119, 197);
/* oklch */ color: oklch(57.6% 0.129 262.2);

Tailwind

colors: {
  custom: {
    50: '#899dd7',
    500: '#4e77c5',
    950: '#000000',
  },
}

SCSS

$custom: #4e77c5;
$custom-light: #899dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77c5",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 197
  },
  "hsl": {
    "h": 219.328,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57641,
    "c": 0.12911,
    "h": 262.2
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#4E77C5

secondary

#D1BF9E

accent

#AA4EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E77C5

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

Preview Lab → · Contrast checker → · Palette generator →