#4E77C3#4E77C3

#4E77C3 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.5% C 0.126 H 261.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4E77C3
RGB	rgb(78, 119, 195)
HSL	hsl(219, 49%, 54%)
HSV	hsv(219, 60%, 76%)
CMYK	cmyk(60%, 39%, 0%, 23.5%)
CIE-LAB	lab(50.40, 9.14, -44.04)
CIE-LCH	lch(50.40, 44.97, 281.72°)
OKLab	oklab(57.52% -0.018 -0.125)
OKLCH	oklch(57.52% 0.126 261.8)
XYZ	xyz(19.5856, 18.7518, 54.2065)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E77C3 #C39A4E

analogous

#4EB1C3 #4E77C3 #5F4EC3

triadic

#4E77C3 #C34E77 #77C34E

tetradic

#4E77C3 #C34EB1 #C39A4E #4EC35F

square

#4E77C3 #C34EB1 #C39A4E #4EC35F

split-complementary

#4E77C3 #C35F4E #B1C34E

monochromatic

#264070 #365A9E #4E77C3 #7C9AD2 #A9BDE2

Accessibility & contrast

On white

4.42

#4E77C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4E77C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E77C3

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E77C3	#FFFFFF	#000000	##000000
##4E77C3	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567EC6

Deuteranopia (green-blind)

#4773C1

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e77c3;
/* rgb */ color: rgb(78, 119, 195);
/* oklch */ color: oklch(57.5% 0.126 261.8);

Tailwind

colors: {
  custom: {
    50: '#899dd5',
    500: '#4e77c3',
    950: '#000000',
  },
}

SCSS

$custom: #4e77c3;
$custom-light: #899dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e77c3",
  "rgb": {
    "r": 78,
    "g": 119,
    "b": 195
  },
  "hsl": {
    "h": 218.974,
    "s": 49.367,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57523,
    "c": 0.12634,
    "h": 261.8
  },
  "luminance": 0.18753
}

Semantic roles & 50–950 ramp

primary

#4E77C3

secondary

#CFBE9D

accent

#A94FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4E77C3

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

Preview Lab → · Contrast checker → · Palette generator →