#4664BB#4664BB

#4664BB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.141 H 267.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4664BB
RGB	rgb(70, 100, 187)
HSL	hsl(225, 46%, 50%)
HSV	hsv(225, 63%, 73%)
CMYK	cmyk(62.6%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(44.24, 16.72, -49.26)
CIE-LCH	lch(44.24, 52.02, 288.75°)
OKLab	oklab(52.52% -0.007 -0.1408)
OKLCH	oklch(52.52% 0.141 267.2)
XYZ	xyz(16.0495, 14.0029, 48.8611)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664BB #BB9D46

analogous

#469FBB #4664BB #6246BB

triadic

#4664BB #BB4664 #64BB46

tetradic

#4664BB #BB469F #BB9D46 #46BB62

square

#4664BB #BB469F #BB9D46 #46BB62

split-complementary

#4664BB #BB6246 #9FBB46

monochromatic

#243462 #354C8F #4664BB #7389CB #A0AFDC

Accessibility & contrast

On white

5.53

#4664BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4664BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664BB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664BB	#FFFFFF	#000000	##FFFFFF
##4664BB	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6EBE

Deuteranopia (green-blind)

#2564B9

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4664bb;
/* rgb */ color: rgb(70, 100, 187);
/* oklch */ color: oklch(52.5% 0.141 267.2);

Tailwind

colors: {
  custom: {
    50: '#848fd0',
    500: '#4664bb',
    950: '#000000',
  },
}

SCSS

$custom: #4664bb;
$custom-light: #848fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4664bb",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 224.615,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52523,
    "c": 0.14093,
    "h": 267.2
  },
  "luminance": 0.14004
}

Semantic roles & 50–950 ramp

primary

#4664BB

secondary

#C8BB94

accent

#B452D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4664BB

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

Preview Lab → · Contrast checker → · Palette generator →