#4B77C3#4B77C3

#4B77C3 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.4% C 0.127 H 260.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4B77C3
RGB	rgb(75, 119, 195)
HSL	hsl(218, 50%, 53%)
HSV	hsv(218, 62%, 76%)
CMYK	cmyk(61.5%, 39%, 0%, 23.5%)
CIE-LAB	lab(50.25, 8.56, -44.28)
CIE-LCH	lch(50.25, 45.10, 280.94°)
OKLab	oklab(57.37% -0.0207 -0.1258)
OKLCH	oklch(57.37% 0.127 260.7)
XYZ	xyz(19.3453, 18.6279, 54.1952)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77C3 #C3974B

analogous

#4BB3C3 #4B77C3 #5B4BC3

triadic

#4B77C3 #C34B77 #77C34B

tetradic

#4B77C3 #C34BB3 #C3974B #4BC35B

square

#4B77C3 #C34BB3 #C3974B #4BC35B

split-complementary

#4B77C3 #C35B4B #B3C34B

monochromatic

#25406F #345A9D #4B77C3 #799AD2 #A7BCE2

Accessibility & contrast

On white

4.44

#4B77C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4B77C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77C3

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77C3	#FFFFFF	#000000	##000000
##4B77C3	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567EC6

Deuteranopia (green-blind)

#4572C1

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b77c3;
/* rgb */ color: rgb(75, 119, 195);
/* oklch */ color: oklch(57.4% 0.127 260.7);

Tailwind

colors: {
  custom: {
    50: '#889dd5',
    500: '#4b77c3',
    950: '#000000',
  },
}

SCSS

$custom: #4b77c3;
$custom-light: #889dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77c3",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 195
  },
  "hsl": {
    "h": 218,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5737,
    "c": 0.12749,
    "h": 260.7
  },
  "luminance": 0.1863
}

Semantic roles & 50–950 ramp

primary

#4B77C3

secondary

#CFBC9B

accent

#A64EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4B77C3

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

Preview Lab → · Contrast checker → · Palette generator →