#4D43CF#4D43CF

#4D43CF is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.5% C 0.207 H 278.5°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D43CF
RGB	rgb(77, 67, 207)
HSL	hsl(244, 59%, 54%)
HSV	hsv(244, 68%, 81%)
CMYK	cmyk(62.8%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(38.01, 45.12, -70.94)
CIE-LCH	lch(38.01, 84.08, 302.46°)
OKLab	oklab(48.47% 0.0307 -0.2046)
OKLCH	oklch(48.47% 0.207 278.5)
XYZ	xyz(16.3266, 10.0958, 60.1077)
Luminance	0.1010 (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

#4D43CF #C5CF43

analogous

#437FCF #4D43CF #9343CF

triadic

#4D43CF #CF4D43 #43CF4D

tetradic

#4D43CF #CF437F #C5CF43 #43CF93

square

#4D43CF #CF437F #C5CF43 #43CF93

split-complementary

#4D43CF #CF9343 #7FCF43

monochromatic

#251F79 #342BAA #4D43CF #7B74DB #A9A5E8

Accessibility & contrast

On white

6.96

#4D43CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4D43CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D43CF

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43CF	#FFFFFF	#000000	##FFFFFF
##4D43CF	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d43cf;
/* rgb */ color: rgb(77, 67, 207);
/* oklch */ color: oklch(48.5% 0.207 278.5);

Tailwind

colors: {
  custom: {
    50: '#8d78df',
    500: '#4d43cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d43cf;
$custom-light: #8d78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43cf",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 244.286,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48471,
    "c": 0.20687,
    "h": 278.5
  },
  "luminance": 0.10097
}

Semantic roles & 50–950 ramp

primary

#4D43CF

secondary

#D1D599

accent

#E345D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4D43CF

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

Preview Lab → · Contrast checker → · Palette generator →