#4742D7#4742D7

#4742D7 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.6% C 0.219 H 276.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4742D7
RGB	rgb(71, 66, 215)
HSL	hsl(242, 65%, 55%)
HSV	hsv(242, 69%, 84%)
CMYK	cmyk(67%, 69.3%, 0%, 15.7%)
CIE-LAB	lab(38.09, 47.49, -75.44)
CIE-LCH	lch(38.09, 89.14, 302.19°)
OKLab	oklab(48.64% 0.0228 -0.2179)
OKLCH	oklch(48.64% 0.219 276)
XYZ	xyz(16.8085, 10.1408, 65.3484)
Luminance	0.1014 (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

#4742D7 #D2D742

analogous

#4288D7 #4742D7 #9142D7

triadic

#4742D7 #D74742 #42D747

tetradic

#4742D7 #D74288 #D2D742 #42D791

square

#4742D7 #D74288 #D2D742 #42D791

split-complementary

#4742D7 #D79142 #88D742

monochromatic

#1F1C83 #2B26B5 #4742D7 #7875E2 #A9A7EC

Accessibility & contrast

On white

6.93

#4742D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4742D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4742D7

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4742D7	#FFFFFF	#000000	##FFFFFF
##4742D7	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DB

Deuteranopia (green-blind)

#0053D4

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4742d7;
/* rgb */ color: rgb(71, 66, 215);
/* oklch */ color: oklch(48.6% 0.219 276.0);

Tailwind

colors: {
  custom: {
    50: '#8c78e5',
    500: '#4742d7',
    950: '#000000',
  },
}

SCSS

$custom: #4742d7;
$custom-light: #8c78e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4742d7",
  "rgb": {
    "r": 71,
    "g": 66,
    "b": 215
  },
  "hsl": {
    "h": 242.013,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48638,
    "c": 0.21909,
    "h": 276
  },
  "luminance": 0.10142
}

Semantic roles & 50–950 ramp

primary

#4742D7

secondary

#D8DA9B

accent

#E840E2

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4742D7

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

Preview Lab → · Contrast checker → · Palette generator →