#4743CC#4743CC

#4743CC is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.8% C 0.204 H 276.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4743CC
RGB	rgb(71, 67, 204)
HSL	hsl(242, 57%, 53%)
HSV	hsv(242, 67%, 80%)
CMYK	cmyk(65.2%, 67.2%, 0%, 20%)
CIE-LAB	lab(37.32, 43.35, -70.35)
CIE-LCH	lch(37.32, 82.64, 301.64°)
OKLab	oklab(47.78% 0.0236 -0.203)
OKLCH	oklch(47.78% 0.204 276.6)
XYZ	xyz(15.5012, 9.7122, 58.1728)
Luminance	0.0971 (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

#4743CC #C8CC43

analogous

#4383CC #4743CC #8B43CC

triadic

#4743CC #CC4743 #43CC47

tetradic

#4743CC #CC4383 #C8CC43 #43CC8B

square

#4743CC #CC4383 #C8CC43 #43CC8B

split-complementary

#4743CC #CC8B43 #83CC43

monochromatic

#222075 #302DA5 #4743CC #7673D9 #A5A3E6

Accessibility & contrast

On white

7.14

#4743CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4743CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4743CC

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743CC	#FFFFFF	#000000	##FFFFFF
##4743CC	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4743cc;
/* rgb */ color: rgb(71, 67, 204);
/* oklch */ color: oklch(47.8% 0.204 276.6);

Tailwind

colors: {
  custom: {
    50: '#8a78dd',
    500: '#4743cc',
    950: '#000000',
  },
}

SCSS

$custom: #4743cc;
$custom-light: #8a78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4743cc",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 241.752,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.2044,
    "h": 276.6
  },
  "luminance": 0.09714
}

Semantic roles & 50–950 ramp

primary

#4743CC

secondary

#D1D398

accent

#E147DC

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4743CC

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

Preview Lab → · Contrast checker → · Palette generator →