#4B6FBD#4B6FBD

#4B6FBD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.128 H 264.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B6FBD
RGB	rgb(75, 111, 189)
HSL	hsl(221, 46%, 52%)
HSV	hsv(221, 60%, 74%)
CMYK	cmyk(60.3%, 41.3%, 0%, 25.9%)
CIE-LAB	lab(47.67, 11.45, -44.92)
CIE-LCH	lch(47.67, 46.36, 284.30°)
OKLab	oklab(55.27% -0.0134 -0.1278)
OKLCH	oklch(55.27% 0.128 264)
XYZ	xyz(17.7682, 16.5373, 50.3899)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6FBD #BD994B

analogous

#4BA8BD #4B6FBD #604BBD

triadic

#4B6FBD #BD4B6F #6FBD4B

tetradic

#4B6FBD #BD4BA8 #BD994B #4BBD60

square

#4B6FBD #BD4BA8 #BD994B #4BBD60

split-complementary

#4B6FBD #BD604B #A8BD4B

monochromatic

#263B68 #365494 #4B6FBD #7893CD #A5B7DE

Accessibility & contrast

On white

4.87

#4B6FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4B6FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6FBD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6FBD	#FFFFFF	#000000	##FFFFFF
##4B6FBD	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C0

Deuteranopia (green-blind)

#3D6CBB

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b6fbd;
/* rgb */ color: rgb(75, 111, 189);
/* oklch */ color: oklch(55.3% 0.128 264.0);

Tailwind

colors: {
  custom: {
    50: '#8797d1',
    500: '#4b6fbd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6fbd;
$custom-light: #8797d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6fbd",
  "rgb": {
    "r": 75,
    "g": 111,
    "b": 189
  },
  "hsl": {
    "h": 221.053,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5527,
    "c": 0.12849,
    "h": 264
  },
  "luminance": 0.16539
}

Semantic roles & 50–950 ramp

primary

#4B6FBD

secondary

#CBBB99

accent

#AC52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4B6FBD

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

Preview Lab → · Contrast checker → · Palette generator →