#4B77CE#4B77CE

#4B77CE is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.143 H 262.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B77CE
RGB	rgb(75, 119, 206)
HSL	hsl(220, 57%, 55%)
HSV	hsv(220, 64%, 81%)
CMYK	cmyk(63.6%, 42.2%, 0%, 19.2%)
CIE-LAB	lab(50.85, 12.34, -49.60)
CIE-LCH	lch(50.85, 51.11, 283.97°)
OKLab	oklab(58.04% -0.0184 -0.1414)
OKLCH	oklch(58.04% 0.143 262.6)
XYZ	xyz(20.6352, 19.1438, 60.9882)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77CE #CEA24B

analogous

#4BB9CE #4B77CE #604BCE

triadic

#4B77CE #CE4B77 #77CE4B

tetradic

#4B77CE #CE4BB9 #CEA24B #4BCE60

square

#4B77CE #CE4BB9 #CEA24B #4BCE60

split-complementary

#4B77CE #CE604B #B9CE4B

monochromatic

#22407D #2F59AD #4B77CE #7B9BDB #ABC0E8

Accessibility & contrast

On white

4.35

#4B77CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4B77CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77CE

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77CE	#FFFFFF	#000000	##000000
##4B77CE	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F80D1

Deuteranopia (green-blind)

#3B73CC

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4b77ce;
/* rgb */ color: rgb(75, 119, 206);
/* oklch */ color: oklch(58.0% 0.143 262.6);

Tailwind

colors: {
  custom: {
    50: '#899ddd',
    500: '#4b77ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b77ce;
$custom-light: #899ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77ce",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 219.847,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58035,
    "c": 0.14258,
    "h": 262.6
  },
  "luminance": 0.19146
}

Semantic roles & 50–950 ramp

primary

#4B77CE

secondary

#D6C39F

accent

#AD47E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B77CE

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

Preview Lab → · Contrast checker → · Palette generator →