#4740D2#4740D2

#4740D2 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.215 H 276.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4740D2
RGB	rgb(71, 64, 210)
HSL	hsl(243, 62%, 54%)
HSV	hsv(243, 70%, 82%)
CMYK	cmyk(66.2%, 69.5%, 0%, 17.6%)
CIE-LAB	lab(37.22, 47.02, -73.99)
CIE-LCH	lch(37.22, 87.67, 302.44°)
OKLab	oklab(47.87% 0.0249 -0.2137)
OKLCH	oklch(47.87% 0.215 276.6)
XYZ	xyz(16.0610, 9.6581, 61.9781)
Luminance	0.0966 (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

#4740D2 #CBD240

analogous

#4082D2 #4740D2 #9040D2

triadic

#4740D2 #D24740 #40D247

tetradic

#4740D2 #D24082 #CBD240 #40D290

square

#4740D2 #D24082 #CBD240 #40D290

split-complementary

#4740D2 #D29040 #82D240

monochromatic

#211D7B #2F29AC #4740D2 #7772DE #A6A3E9

Accessibility & contrast

On white

7.16

#4740D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4740D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4740D2

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4740D2	#FFFFFF	#000000	##FFFFFF
##4740D2	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED6

Deuteranopia (green-blind)

#0051CF

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4740d2;
/* rgb */ color: rgb(71, 64, 210);
/* oklch */ color: oklch(47.9% 0.215 276.6);

Tailwind

colors: {
  custom: {
    50: '#8b76e1',
    500: '#4740d2',
    950: '#000000',
  },
}

SCSS

$custom: #4740d2;
$custom-light: #8b76e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4740d2",
  "rgb": {
    "r": 71,
    "g": 64,
    "b": 210
  },
  "hsl": {
    "h": 242.877,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47873,
    "c": 0.2151,
    "h": 276.6
  },
  "luminance": 0.0966
}

Semantic roles & 50–950 ramp

primary

#4740D2

secondary

#D3D698

accent

#E543DD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #4740D2

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

Preview Lab → · Contrast checker → · Palette generator →