#4743CB#4743CB

#4743CB is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.7% C 0.203 H 276.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4743CB
RGB	rgb(71, 67, 203)
HSL	hsl(242, 57%, 53%)
HSV	hsv(242, 67%, 80%)
CMYK	cmyk(65%, 67%, 0%, 20.4%)
CIE-LAB	lab(37.23, 43.02, -69.92)
CIE-LCH	lch(37.23, 82.09, 301.60°)
OKLab	oklab(47.69% 0.0237 -0.2018)
OKLCH	oklch(47.69% 0.203 276.7)
XYZ	xyz(15.3817, 9.6644, 57.5432)
Luminance	0.0967 (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

#4743CB #C7CB43

analogous

#4383CB #4743CB #8B43CB

triadic

#4743CB #CB4743 #43CB47

tetradic

#4743CB #CB4383 #C7CB43 #43CB8B

square

#4743CB #CB4383 #C7CB43 #43CB8B

split-complementary

#4743CB #CB8B43 #83CB43

monochromatic

#222074 #312DA4 #4743CB #7673D8 #A5A3E6

Accessibility & contrast

On white

7.16

#4743CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4743CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4743CB

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4743CB	#FFFFFF	#000000	##FFFFFF
##4743CB	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)

#005DCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4743cb;
/* rgb */ color: rgb(71, 67, 203);
/* oklch */ color: oklch(47.7% 0.203 276.7);

Tailwind

colors: {
  custom: {
    50: '#8a78dc',
    500: '#4743cb',
    950: '#000000',
  },
}

SCSS

$custom: #4743cb;
$custom-light: #8a78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4743cb",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 241.765,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4769,
    "c": 0.20314,
    "h": 276.7
  },
  "luminance": 0.09666
}

Semantic roles & 50–950 ramp

primary

#4743CB

secondary

#D1D298

accent

#E048DB

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4743CB

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

Preview Lab → · Contrast checker → · Palette generator →