#4B77C8#4B77C8

#4B77C8 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.7% C 0.134 H 261.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B77C8
RGB	rgb(75, 119, 200)
HSL	hsl(219, 53%, 54%)
HSV	hsv(219, 63%, 78%)
CMYK	cmyk(62.5%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(50.52, 10.27, -46.71)
CIE-LCH	lch(50.52, 47.82, 282.40°)
OKLab	oklab(57.67% -0.0196 -0.1329)
OKLCH	oklch(57.67% 0.134 261.6)
XYZ	xyz(19.9201, 18.8578, 57.2225)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77C8 #C89C4B

analogous

#4BB6C8 #4B77C8 #5E4BC8

triadic

#4B77C8 #C84B77 #77C84B

tetradic

#4B77C8 #C84BB6 #C89C4B #4BC85E

square

#4B77C8 #C84BB6 #C89C4B #4BC85E

split-complementary

#4B77C8 #C85E4B #B6C84B

monochromatic

#244075 #325AA4 #4B77C8 #7A9AD6 #A9BEE5

Accessibility & contrast

On white

4.40

#4B77C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4B77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77C8

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77C8	#FFFFFF	#000000	##000000
##4B77C8	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)

#537ECB

Deuteranopia (green-blind)

#4173C6

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b77c8;
/* rgb */ color: rgb(75, 119, 200);
/* oklch */ color: oklch(57.7% 0.134 261.6);

Tailwind

colors: {
  custom: {
    50: '#889dd9',
    500: '#4b77c8',
    950: '#000000',
  },
}

SCSS

$custom: #4b77c8;
$custom-light: #889dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77c8",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 218.88,
    "s": 53.191,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57668,
    "c": 0.13436,
    "h": 261.6
  },
  "luminance": 0.1886
}

Semantic roles & 50–950 ramp

primary

#4B77C8

secondary

#D2BF9D

accent

#A94BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4B77C8

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

Preview Lab → · Contrast checker → · Palette generator →