#4748CA#4748CA

#4748CA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.4% C 0.196 H 275.9°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4748CA
RGB	rgb(71, 72, 202)
HSL	hsl(240, 55%, 54%)
HSV	hsv(240, 65%, 79%)
CMYK	cmyk(64.9%, 64.4%, 0%, 20.8%)
CIE-LAB	lab(38.27, 39.70, -67.65)
CIE-LCH	lch(38.27, 78.44, 300.41°)
OKLab	oklab(48.41% 0.0201 -0.1951)
OKLCH	oklch(48.41% 0.196 275.9)
XYZ	xyz(15.5731, 10.2373, 57.0210)
Luminance	0.1024 (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

#4748CA #CAC947

analogous

#4789CA #4748CA #8747CA

triadic

#4748CA #CA4748 #48CA47

tetradic

#4748CA #CA4789 #CAC947 #47CA87

square

#4748CA #CA4789 #CAC947 #47CA87

split-complementary

#4748CA #CA8747 #89CA47

monochromatic

#222275 #2F30A4 #4748CA #7777D8 #A6A7E5

Accessibility & contrast

On white

6.89

#4748CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4748CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748CA

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748CA	#FFFFFF	#000000	##FFFFFF
##4748CA	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4748ca;
/* rgb */ color: rgb(71, 72, 202);
/* oklch */ color: oklch(48.4% 0.196 275.9);

Tailwind

colors: {
  custom: {
    50: '#897bdb',
    500: '#4748ca',
    950: '#000000',
  },
}

SCSS

$custom: #4748ca;
$custom-light: #897bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4748ca",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 202
  },
  "hsl": {
    "h": 239.542,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48413,
    "c": 0.19611,
    "h": 275.9
  },
  "luminance": 0.10239
}

Semantic roles & 50–950 ramp

primary

#4748CA

secondary

#D2D29A

accent

#DD49DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4748CA

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

Preview Lab → · Contrast checker → · Palette generator →