#4A63D1#4A63D1

#4A63D1 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.1% C 0.172 H 270.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4A63D1
RGB	rgb(74, 99, 209)
HSL	hsl(229, 59%, 55%)
HSV	hsv(229, 65%, 82%)
CMYK	cmyk(64.6%, 52.6%, 0%, 18%)
CIE-LAB	lab(45.61, 25.72, -59.74)
CIE-LCH	lch(45.61, 65.04, 293.30°)
OKLab	oklab(54.08% 0.0003 -0.1715)
OKLCH	oklch(54.08% 0.172 270.1)
XYZ	xyz(18.7906, 14.9813, 62.2107)
Luminance	0.1498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63D1 #D1B84A

analogous

#4AA6D1 #4A63D1 #744AD1

triadic

#4A63D1 #D14A63 #63D14A

tetradic

#4A63D1 #D14AA6 #D1B84A #4AD174

square

#4A63D1 #D14AA6 #D1B84A #4AD174

split-complementary

#4A63D1 #D1744A #A6D14A

monochromatic

#213280 #2D45B1 #4A63D1 #7B8DDD #ACB7EA

Accessibility & contrast

On white

5.25

#4A63D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4A63D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63D1

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63D1	#FFFFFF	#000000	##FFFFFF
##4A63D1	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B72D5

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4a63d1;
/* rgb */ color: rgb(74, 99, 209);
/* oklch */ color: oklch(54.1% 0.172 270.1);

Tailwind

colors: {
  custom: {
    50: '#8a8fe0',
    500: '#4a63d1',
    950: '#000000',
  },
}

SCSS

$custom: #4a63d1;
$custom-light: #8a8fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63d1",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 209
  },
  "hsl": {
    "h": 228.889,
    "s": 59.471,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54078,
    "c": 0.1715,
    "h": 270.1
  },
  "luminance": 0.14983
}

Semantic roles & 50–950 ramp

primary

#4A63D1

secondary

#D8CD9F

accent

#C545E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4A63D1

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

Preview Lab → · Contrast checker → · Palette generator →