#4A63D9#4A63D9

#4A63D9 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.7% C 0.182 H 270.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4A63D9
RGB	rgb(74, 99, 217)
HSL	hsl(230, 65%, 57%)
HSV	hsv(230, 66%, 85%)
CMYK	cmyk(65.9%, 54.4%, 0%, 14.9%)
CIE-LAB	lab(46.16, 28.50, -63.41)
CIE-LCH	lch(46.16, 69.52, 294.20°)
OKLab	oklab(54.67% 0.0008 -0.1823)
OKLCH	oklch(54.67% 0.182 270.3)
XYZ	xyz(19.8060, 15.3874, 67.5585)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63D9 #D9C04A

analogous

#4AABD9 #4A63D9 #784AD9

triadic

#4A63D9 #D94A63 #63D94A

tetradic

#4A63D9 #D94AAB #D9C04A #4AD978

square

#4A63D9 #D94AAB #D9C04A #4AD978

split-complementary

#4A63D9 #D9784A #ABD94A

monochromatic

#1D318B #2842BE #4A63D9 #7D8FE4 #AFBAEE

Accessibility & contrast

On white

5.15

#4A63D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4A63D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63D9

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63D9	#FFFFFF	#000000	##FFFFFF
##4A63D9	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DD

Deuteranopia (green-blind)

#0067D7

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4a63d9;
/* rgb */ color: rgb(74, 99, 217);
/* oklch */ color: oklch(54.7% 0.182 270.3);

Tailwind

colors: {
  custom: {
    50: '#8c8fe6',
    500: '#4a63d9',
    950: '#000000',
  },
}

SCSS

$custom: #4a63d9;
$custom-light: #8c8fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63d9",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 217
  },
  "hsl": {
    "h": 229.51,
    "s": 65.297,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54668,
    "c": 0.18231,
    "h": 270.3
  },
  "luminance": 0.15389
}

Semantic roles & 50–950 ramp

primary

#4A63D9

secondary

#DCD2A2

accent

#CB40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4A63D9

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

Preview Lab → · Contrast checker → · Palette generator →