#4665BB#4665BB

#4665BB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.140 H 266.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4665BB
RGB	rgb(70, 101, 187)
HSL	hsl(224, 46%, 50%)
HSV	hsv(224, 63%, 73%)
CMYK	cmyk(62.6%, 46%, 0%, 26.7%)
CIE-LAB	lab(44.51, 16.08, -48.82)
CIE-LCH	lch(44.51, 51.40, 288.23°)
OKLab	oklab(52.73% -0.008 -0.1394)
OKLCH	oklch(52.73% 0.14 266.7)
XYZ	xyz(16.1460, 14.1959, 48.8933)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4665BB #BB9C46

analogous

#469FBB #4665BB #6246BB

triadic

#4665BB #BB4665 #65BB46

tetradic

#4665BB #BB469F #BB9C46 #46BB62

square

#4665BB #BB469F #BB9C46 #46BB62

split-complementary

#4665BB #BB6246 #9FBB46

monochromatic

#243562 #354D8F #4665BB #738ACB #A0B0DC

Accessibility & contrast

On white

5.47

#4665BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4665BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4665BB

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4665BB	#FFFFFF	#000000	##FFFFFF
##4665BB	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6FBE

Deuteranopia (green-blind)

#2864B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4665bb;
/* rgb */ color: rgb(70, 101, 187);
/* oklch */ color: oklch(52.7% 0.140 266.7);

Tailwind

colors: {
  custom: {
    50: '#8490d0',
    500: '#4665bb',
    950: '#000000',
  },
}

SCSS

$custom: #4665bb;
$custom-light: #8490d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4665bb",
  "rgb": {
    "r": 70,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 224.103,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52734,
    "c": 0.13968,
    "h": 266.7
  },
  "luminance": 0.14197
}

Semantic roles & 50–950 ramp

primary

#4665BB

secondary

#C8BB94

accent

#B352D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4665BB

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

Preview Lab → · Contrast checker → · Palette generator →