#4565BB#4565BB

#4565BB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.140 H 266.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4565BB
RGB	rgb(69, 101, 187)
HSL	hsl(224, 46%, 50%)
HSV	hsv(224, 63%, 73%)
CMYK	cmyk(63.1%, 46%, 0%, 26.7%)
CIE-LAB	lab(44.46, 15.90, -48.91)
CIE-LCH	lch(44.46, 51.43, 288.01°)
OKLab	oklab(52.68% -0.0089 -0.1397)
OKLCH	oklch(52.68% 0.14 266.3)
XYZ	xyz(16.0745, 14.1590, 48.8899)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4565BB #BB9B45

analogous

#45A0BB #4565BB #6045BB

triadic

#4565BB #BB4565 #65BB45

tetradic

#4565BB #BB45A0 #BB9B45 #45BB60

square

#4565BB #BB45A0 #BB9B45 #45BB60

split-complementary

#4565BB #BB6045 #A0BB45

monochromatic

#243562 #344D8F #4565BB #728ACB #9FAFDC

Accessibility & contrast

On white

5.48

#4565BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4565BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4565BB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4565BB	#FFFFFF	#000000	##FFFFFF
##4565BB	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6FBE

Deuteranopia (green-blind)

#2764B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4565bb;
/* rgb */ color: rgb(69, 101, 187);
/* oklch */ color: oklch(52.7% 0.140 266.3);

Tailwind

colors: {
  custom: {
    50: '#8490d0',
    500: '#4565bb',
    950: '#000000',
  },
}

SCSS

$custom: #4565bb;
$custom-light: #8490d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4565bb",
  "rgb": {
    "r": 69,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 223.729,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5268,
    "c": 0.14002,
    "h": 266.3
  },
  "luminance": 0.1416
}

Semantic roles & 50–950 ramp

primary

#4565BB

secondary

#C8BA94

accent

#B252D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4565BB

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

Preview Lab → · Contrast checker → · Palette generator →