#4742D1#4742D1

#4742D1 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.212 H 276.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4742D1
RGB	rgb(71, 66, 209)
HSL	hsl(242, 61%, 54%)
HSV	hsv(242, 68%, 82%)
CMYK	cmyk(66%, 68.4%, 0%, 18%)
CIE-LAB	lab(37.55, 45.55, -72.87)
CIE-LCH	lch(37.55, 85.94, 302.01°)
OKLab	oklab(48.08% 0.0237 -0.2104)
OKLCH	oklch(48.08% 0.212 276.4)
XYZ	xyz(16.0516, 9.8381, 61.3623)
Luminance	0.0984 (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

#4742D1 #CCD142

analogous

#4285D1 #4742D1 #8F42D1

triadic

#4742D1 #D14742 #42D147

tetradic

#4742D1 #D14285 #CCD142 #42D18F

square

#4742D1 #D14285 #CCD142 #42D18F

split-complementary

#4742D1 #D18F42 #85D142

monochromatic

#211E7B #2E2AAC #4742D1 #7773DD #A7A4E9

Accessibility & contrast

On white

7.08

#4742D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4742D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4742D1

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4742D1	#FFFFFF	#000000	##FFFFFF
##4742D1	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD5

Deuteranopia (green-blind)

#0052CE

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4742d1;
/* rgb */ color: rgb(71, 66, 209);
/* oklch */ color: oklch(48.1% 0.212 276.4);

Tailwind

colors: {
  custom: {
    50: '#8b77e0',
    500: '#4742d1',
    950: '#000000',
  },
}

SCSS

$custom: #4742d1;
$custom-light: #8b77e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4742d1",
  "rgb": {
    "r": 71,
    "g": 66,
    "b": 209
  },
  "hsl": {
    "h": 242.098,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48081,
    "c": 0.21173,
    "h": 276.4
  },
  "luminance": 0.09839
}

Semantic roles & 50–950 ramp

primary

#4742D1

secondary

#D4D699

accent

#E444DE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4742D1

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

Preview Lab → · Contrast checker → · Palette generator →