#4663D2#4663D2

#4663D2 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.174 H 268.9°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4663D2
RGB	rgb(70, 99, 210)
HSL	hsl(228, 61%, 55%)
HSV	hsv(228, 67%, 82%)
CMYK	cmyk(66.7%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(45.47, 25.44, -60.55)
CIE-LCH	lch(45.47, 65.68, 292.79°)
OKLab	oklab(53.94% -0.0035 -0.174)
OKLCH	oklch(53.94% 0.174 268.9)
XYZ	xyz(18.6165, 14.8772, 62.8508)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663D2 #D2B546

analogous

#46A9D2 #4663D2 #6F46D2

triadic

#4663D2 #D24663 #63D246

tetradic

#4663D2 #D246A9 #D2B546 #46D26F

square

#4663D2 #D246A9 #D2B546 #46D26F

split-complementary

#4663D2 #D26F46 #A9D246

monochromatic

#1F337F #2B46B0 #4663D2 #778DDE #A8B6EA

Accessibility & contrast

On white

5.28

#4663D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4663D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663D2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663D2	#FFFFFF	#000000	##FFFFFF
##4663D2	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1772D6

Deuteranopia (green-blind)

#0066D0

Tritanopia (blue-blind)

#007D91

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4663d2;
/* rgb */ color: rgb(70, 99, 210);
/* oklch */ color: oklch(53.9% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#898fe0',
    500: '#4663d2',
    950: '#000000',
  },
}

SCSS

$custom: #4663d2;
$custom-light: #898fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4663d2",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 227.571,
    "s": 60.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53935,
    "c": 0.17401,
    "h": 268.9
  },
  "luminance": 0.14879
}

Semantic roles & 50–950 ramp

primary

#4663D2

secondary

#D7CB9C

accent

#C344E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4663D2

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

Preview Lab → · Contrast checker → · Palette generator →