#4D43CB#4D43CB

#4D43CB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.202 H 278.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D43CB
RGB	rgb(77, 67, 203)
HSL	hsl(244, 57%, 53%)
HSV	hsv(244, 67%, 80%)
CMYK	cmyk(62.1%, 67%, 0%, 20.4%)
CIE-LAB	lab(37.67, 43.85, -69.19)
CIE-LCH	lch(37.67, 81.92, 302.37°)
OKLab	oklab(48.12% 0.0312 -0.1994)
OKLCH	oklch(48.12% 0.202 278.9)
XYZ	xyz(15.8438, 9.9027, 57.5648)
Luminance	0.0990 (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

#4D43CB #C1CB43

analogous

#437DCB #4D43CB #9143CB

triadic

#4D43CB #CB4D43 #43CB4D

tetradic

#4D43CB #CB437D #C1CB43 #43CB91

square

#4D43CB #CB437D #C1CB43 #43CB91

split-complementary

#4D43CB #CB9143 #7DCB43

monochromatic

#262074 #362DA4 #4D43CB #7A73D8 #A8A3E6

Accessibility & contrast

On white

7.05

#4D43CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4D43CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D43CB

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43CB	#FFFFFF	#000000	##FFFFFF
##4D43CB	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d43cb;
/* rgb */ color: rgb(77, 67, 203);
/* oklch */ color: oklch(48.1% 0.202 278.9);

Tailwind

colors: {
  custom: {
    50: '#8d78dc',
    500: '#4d43cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d43cb;
$custom-light: #8d78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43cb",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 244.412,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48115,
    "c": 0.20188,
    "h": 278.9
  },
  "luminance": 0.09904
}

Semantic roles & 50–950 ramp

primary

#4D43CB

secondary

#CED298

accent

#E048D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D43CB

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

Preview Lab → · Contrast checker → · Palette generator →