#4748CD#4748CD

#4748CD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.200 H 275.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4748CD
RGB	rgb(71, 72, 205)
HSL	hsl(240, 57%, 54%)
HSV	hsv(240, 65%, 80%)
CMYK	cmyk(65.4%, 64.9%, 0%, 19.6%)
CIE-LAB	lab(38.52, 40.70, -68.97)
CIE-LCH	lch(38.52, 80.08, 300.54°)
OKLab	oklab(48.67% 0.0198 -0.199)
OKLCH	oklch(48.67% 0.2 275.7)
XYZ	xyz(15.9317, 10.3807, 58.9099)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4748CD #CDCC47

analogous

#478BCD #4748CD #8947CD

triadic

#4748CD #CD4748 #48CD47

tetradic

#4748CD #CD478B #CDCC47 #47CD89

square

#4748CD #CD478B #CDCC47 #47CD89

split-complementary

#4748CD #CD8947 #8BCD47

monochromatic

#212179 #2E2FA9 #4748CD #7778DA #A7A8E7

Accessibility & contrast

On white

6.83

#4748CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4748CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748CD

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748CD	#FFFFFF	#000000	##FFFFFF
##4748CD	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0055CA

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4748cd;
/* rgb */ color: rgb(71, 72, 205);
/* oklch */ color: oklch(48.7% 0.200 275.7);

Tailwind

colors: {
  custom: {
    50: '#8a7bdd',
    500: '#4748cd',
    950: '#000000',
  },
}

SCSS

$custom: #4748cd;
$custom-light: #8a7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4748cd",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 205
  },
  "hsl": {
    "h": 239.552,
    "s": 57.265,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48674,
    "c": 0.19995,
    "h": 275.7
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#4748CD

secondary

#D4D49B

accent

#DF47E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4748CD

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

Preview Lab → · Contrast checker → · Palette generator →