#4748DA#4748DA

#4748DA is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.8% C 0.216 H 274.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4748DA
RGB	rgb(71, 72, 218)
HSL	hsl(240, 67%, 57%)
HSV	hsv(240, 67%, 85%)
CMYK	cmyk(67.4%, 67%, 0%, 14.5%)
CIE-LAB	lab(39.64, 44.99, -74.62)
CIE-LCH	lch(39.64, 87.13, 301.08°)
OKLab	oklab(49.83% 0.0185 -0.2155)
OKLCH	oklch(49.83% 0.216 274.9)
XYZ	xyz(17.5666, 11.0347, 67.5202)
Luminance	0.1104 (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

#4748DA #DAD947

analogous

#4792DA #4748DA #9047DA

triadic

#4748DA #DA4748 #48DA47

tetradic

#4748DA #DA4792 #DAD947 #47DA90

square

#4748DA #DA4792 #DAD947 #47DA90

split-complementary

#4748DA #DA9047 #92DA47

monochromatic

#1C1D8B #2627BE #4748DA #7A7BE4 #ADADEE

Accessibility & contrast

On white

6.55

#4748DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4748DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4748DA

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4748DA	#FFFFFF	#000000	##FFFFFF
##4748DA	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DF

Deuteranopia (green-blind)

#0057D7

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4748da;
/* rgb */ color: rgb(71, 72, 218);
/* oklch */ color: oklch(49.8% 0.216 274.9);

Tailwind

colors: {
  custom: {
    50: '#8c7ce7',
    500: '#4748da',
    950: '#000000',
  },
}

SCSS

$custom: #4748da;
$custom-light: #8c7ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4748da",
  "rgb": {
    "r": 71,
    "g": 72,
    "b": 218
  },
  "hsl": {
    "h": 239.592,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49833,
    "c": 0.2163,
    "h": 274.9
  },
  "luminance": 0.11036
}

Semantic roles & 50–950 ramp

primary

#4748DA

secondary

#DCDCA0

accent

#E83EE9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4748DA

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

Preview Lab → · Contrast checker → · Palette generator →