#4E77C9#4E77C9

#4E77C9 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.135 H 262.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E77C9
RGB	rgb(78, 119, 201)
HSL	hsl(220, 53%, 55%)
HSV	hsv(220, 61%, 79%)
CMYK	cmyk(61.2%, 40.8%, 0%, 21.2%)
CIE-LAB	lab(50.72, 11.18, -46.95)
CIE-LCH	lch(50.72, 48.26, 283.39°)
OKLab	oklab(57.88% -0.0168 -0.1336)
OKLCH	oklch(57.88% 0.135 262.8)
XYZ	xyz(20.2777, 19.0286, 57.8513)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77C9 #C9A04E

analogous

#4EB5C9 #4E77C9 #634EC9

triadic

#4E77C9 #C94E77 #77C94E

tetradic

#4E77C9 #C94EB5 #C9A04E #4EC963

square

#4E77C9 #C94EB5 #C9A04E #4EC963

split-complementary

#4E77C9 #C9634E #B5C94E

monochromatic

#254078 #335AA7 #4E77C9 #7D9BD7 #ACBFE6

Accessibility & contrast

On white

4.37

#4E77C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4E77C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77C9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77C9	#FFFFFF	#000000	##000000
##4E77C9	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537FCC

Deuteranopia (green-blind)

#4174C7

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4e77c9;
/* rgb */ color: rgb(78, 119, 201);
/* oklch */ color: oklch(57.9% 0.135 262.8);

Tailwind

colors: {
  custom: {
    50: '#8a9dda',
    500: '#4e77c9',
    950: '#000000',
  },
}

SCSS

$custom: #4e77c9;
$custom-light: #8a9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77c9",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 201
  },
  "hsl": {
    "h": 220,
    "s": 53.247,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5788,
    "c": 0.13463,
    "h": 262.8
  },
  "luminance": 0.1903
}

Semantic roles & 50–950 ramp

primary

#4E77C9

secondary

#D3C29F

accent

#AC4BDD

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4E77C9

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

Preview Lab → · Contrast checker → · Palette generator →