#4740C2#4740C2

#4740C2 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.4% C 0.195 H 278.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4740C2
RGB	rgb(71, 64, 194)
HSL	hsl(243, 52%, 51%)
HSV	hsv(243, 67%, 76%)
CMYK	cmyk(63.4%, 67%, 0%, 23.9%)
CIE-LAB	lab(35.79, 41.86, -67.03)
CIE-LCH	lch(35.79, 79.03, 301.98°)
OKLab	oklab(46.41% 0.0271 -0.1933)
OKLCH	oklch(46.41% 0.195 278)
XYZ	xyz(14.1664, 8.9003, 51.9999)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4740C2 #BBC240

analogous

#407AC2 #4740C2 #8840C2

triadic

#4740C2 #C24740 #40C247

tetradic

#4740C2 #C2407A #BBC240 #40C288

square

#4740C2 #C2407A #BBC240 #40C288

split-complementary

#4740C2 #C28840 #7AC240

monochromatic

#252167 #353095 #4740C2 #746ED1 #A09DE0

Accessibility & contrast

On white

7.55

#4740C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4740C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4740C2

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4740C2	#FFFFFF	#000000	##FFFFFF
##4740C2	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C6

Deuteranopia (green-blind)

#004FC0

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4740c2;
/* rgb */ color: rgb(71, 64, 194);
/* oklch */ color: oklch(46.4% 0.195 278.0);

Tailwind

colors: {
  custom: {
    50: '#8876d6',
    500: '#4740c2',
    950: '#000000',
  },
}

SCSS

$custom: #4740c2;
$custom-light: #8876d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4740c2",
  "rgb": {
    "r": 71,
    "g": 64,
    "b": 194
  },
  "hsl": {
    "h": 243.231,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46406,
    "c": 0.1952,
    "h": 278
  },
  "luminance": 0.08901
}

Semantic roles & 50–950 ramp

primary

#4740C2

secondary

#C9CC92

accent

#DB4DD3

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4740C2

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

Preview Lab → · Contrast checker → · Palette generator →