#4B77C7#4B77C7

#4B77C7 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.133 H 261.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B77C7
RGB	rgb(75, 119, 199)
HSL	hsl(219, 53%, 54%)
HSV	hsv(219, 62%, 78%)
CMYK	cmyk(62.3%, 40.2%, 0%, 22%)
CIE-LAB	lab(50.47, 9.93, -46.22)
CIE-LCH	lch(50.47, 47.28, 282.12°)
OKLab	oklab(57.61% -0.0198 -0.1315)
OKLCH	oklch(57.61% 0.133 261.4)
XYZ	xyz(19.8037, 18.8112, 56.6091)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77C7 #C79B4B

analogous

#4BB5C7 #4B77C7 #5D4BC7

triadic

#4B77C7 #C74B77 #77C74B

tetradic

#4B77C7 #C74BB5 #C79B4B #4BC75D

square

#4B77C7 #C74BB5 #C79B4B #4BC75D

split-complementary

#4B77C7 #C75D4B #B5C74B

monochromatic

#244074 #325AA2 #4B77C7 #7A9AD6 #A8BEE4

Accessibility & contrast

On white

4.41

#4B77C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4B77C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77C7

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77C7	#FFFFFF	#000000	##000000
##4B77C7	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547ECA

Deuteranopia (green-blind)

#4273C5

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b77c7;
/* rgb */ color: rgb(75, 119, 199);
/* oklch */ color: oklch(57.6% 0.133 261.4);

Tailwind

colors: {
  custom: {
    50: '#889dd8',
    500: '#4b77c7',
    950: '#000000',
  },
}

SCSS

$custom: #4b77c7;
$custom-light: #889dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77c7",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 199
  },
  "hsl": {
    "h": 218.71,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57608,
    "c": 0.13299,
    "h": 261.4
  },
  "luminance": 0.18813
}

Semantic roles & 50–950 ramp

primary

#4B77C7

secondary

#D1BF9C

accent

#A94CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4B77C7

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

Preview Lab → · Contrast checker → · Palette generator →