#4A43CB#4A43CB

#4A43CB is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.9% C 0.202 H 277.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4A43CB
RGB	rgb(74, 67, 203)
HSL	hsl(243, 57%, 53%)
HSV	hsv(243, 67%, 80%)
CMYK	cmyk(63.5%, 67%, 0%, 20.4%)
CIE-LAB	lab(37.45, 43.43, -69.56)
CIE-LCH	lch(37.45, 82.00, 301.98°)
OKLab	oklab(47.9% 0.0275 -0.2006)
OKLCH	oklch(47.9% 0.202 277.8)
XYZ	xyz(15.6072, 9.7807, 57.5537)
Luminance	0.0978 (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

#4A43CB #C4CB43

analogous

#4380CB #4A43CB #8E43CB

triadic

#4A43CB #CB4A43 #43CB4A

tetradic

#4A43CB #CB4380 #C4CB43 #43CB8E

square

#4A43CB #CB4380 #C4CB43 #43CB8E

split-complementary

#4A43CB #CB8E43 #80CB43

monochromatic

#242074 #332DA4 #4A43CB #7873D8 #A6A3E6

Accessibility & contrast

On white

7.10

#4A43CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4A43CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A43CB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A43CB	#FFFFFF	#000000	##FFFFFF
##4A43CB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4a43cb;
/* rgb */ color: rgb(74, 67, 203);
/* oklch */ color: oklch(47.9% 0.202 277.8);

Tailwind

colors: {
  custom: {
    50: '#8b78dc',
    500: '#4a43cb',
    950: '#000000',
  },
}

SCSS

$custom: #4a43cb;
$custom-light: #8b78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a43cb",
  "rgb": {
    "r": 74,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 243.088,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47898,
    "c": 0.20249,
    "h": 277.8
  },
  "luminance": 0.09782
}

Semantic roles & 50–950 ramp

primary

#4A43CB

secondary

#CFD298

accent

#E048D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4A43CB

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

Preview Lab → · Contrast checker → · Palette generator →