#4A63DF#4A63DF

#4A63DF is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.1% C 0.190 H 270.3°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4A63DF
RGB	rgb(74, 99, 223)
HSL	hsl(230, 70%, 58%)
HSV	hsv(230, 67%, 87%)
CMYK	cmyk(66.8%, 55.6%, 0%, 12.5%)
CIE-LAB	lab(46.59, 30.58, -66.13)
CIE-LCH	lch(46.59, 72.86, 294.82°)
OKLab	oklab(55.12% 0.0011 -0.1903)
OKLCH	oklch(55.12% 0.19 270.3)
XYZ	xyz(20.6006, 15.7053, 71.7435)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63DF #DFC64A

analogous

#4AADDF #4A63DF #7B4ADF

triadic

#4A63DF #DF4A63 #63DF4A

tetradic

#4A63DF #DF4AAD #DFC64A #4ADF7B

square

#4A63DF #DF4AAD #DFC64A #4ADF7B

split-complementary

#4A63DF #DF7B4A #ADDF4A

monochromatic

#1A2F94 #233FC8 #4A63DF #7E90E8 #B2BDF1

Accessibility & contrast

On white

5.07

#4A63DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#4A63DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63DF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63DF	#FFFFFF	#000000	##FFFFFF
##4A63DF	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E3

Deuteranopia (green-blind)

#0068DD

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4a63df;
/* rgb */ color: rgb(74, 99, 223);
/* oklch */ color: oklch(55.1% 0.190 270.3);

Tailwind

colors: {
  custom: {
    50: '#8d8fea',
    500: '#4a63df',
    950: '#000000',
  },
}

SCSS

$custom: #4a63df;
$custom-light: #8d8fea;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63df",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 223
  },
  "hsl": {
    "h": 229.933,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.55122,
    "c": 0.19031,
    "h": 270.3
  },
  "luminance": 0.15707
}

Semantic roles & 50–950 ramp

primary

#4A63DF

secondary

#E0D6A5

accent

#CF3BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4A63DF

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

Preview Lab → · Contrast checker → · Palette generator →