#4463BB#4463BB

#4463BB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.2% C 0.143 H 266.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4463BB
RGB	rgb(68, 99, 187)
HSL	hsl(224, 47%, 50%)
HSV	hsv(224, 64%, 73%)
CMYK	cmyk(63.6%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(43.86, 16.99, -49.88)
CIE-LCH	lch(43.86, 52.69, 288.81°)
OKLab	oklab(52.2% -0.0079 -0.1426)
OKLCH	oklch(52.2% 0.143 266.8)
XYZ	xyz(15.8123, 13.7391, 48.8227)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4463BB #BB9C44

analogous

#449EBB #4463BB #6144BB

triadic

#4463BB #BB4463 #63BB44

tetradic

#4463BB #BB449E #BB9C44 #44BB61

square

#4463BB #BB449E #BB9C44 #44BB61

split-complementary

#4463BB #BB6144 #9EBB44

monochromatic

#233361 #344B8E #4463BB #7188CB #9EAEDC

Accessibility & contrast

On white

5.60

#4463BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4463BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4463BB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4463BB	#FFFFFF	#000000	##FFFFFF
##4463BB	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376DBE

Deuteranopia (green-blind)

#2163B9

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4463bb;
/* rgb */ color: rgb(68, 99, 187);
/* oklch */ color: oklch(52.2% 0.143 266.8);

Tailwind

colors: {
  custom: {
    50: '#838fd0',
    500: '#4463bb',
    950: '#000000',
  },
}

SCSS

$custom: #4463bb;
$custom-light: #838fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4463bb",
  "rgb": {
    "r": 68,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 224.37,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.52204,
    "c": 0.14285,
    "h": 266.8
  },
  "luminance": 0.1374
}

Semantic roles & 50–950 ramp

primary

#4463BB

secondary

#C8BA93

accent

#B451D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4463BB

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

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