#4D42CF#4D42CF

#4D42CF is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.3% C 0.208 H 278.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4D42CF
RGB	rgb(77, 66, 207)
HSL	hsl(245, 59%, 54%)
HSV	hsv(245, 68%, 81%)
CMYK	cmyk(62.8%, 68.1%, 0%, 18.8%)
CIE-LAB	lab(37.80, 45.70, -71.29)
CIE-LCH	lch(37.80, 84.68, 302.66°)
OKLab	oklab(48.32% 0.0315 -0.2056)
OKLCH	oklch(48.32% 0.208 278.7)
XYZ	xyz(16.2677, 9.9779, 60.0881)
Luminance	0.0998 (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

#4D42CF #C4CF42

analogous

#427DCF #4D42CF #9342CF

triadic

#4D42CF #CF4D42 #42CF4D

tetradic

#4D42CF #CF427D #C4CF42 #42CF93

square

#4D42CF #CF427D #C4CF42 #42CF93

split-complementary

#4D42CF #CF9342 #7DCF42

monochromatic

#251F78 #352BA9 #4D42CF #7B73DB #A9A4E8

Accessibility & contrast

On white

7.01

#4D42CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4D42CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D42CF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D42CF	#FFFFFF	#000000	##FFFFFF
##4D42CF	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#006783

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d42cf;
/* rgb */ color: rgb(77, 66, 207);
/* oklch */ color: oklch(48.3% 0.208 278.7);

Tailwind

colors: {
  custom: {
    50: '#8e78df',
    500: '#4d42cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d42cf;
$custom-light: #8e78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d42cf",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 207
  },
  "hsl": {
    "h": 244.681,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48319,
    "c": 0.20798,
    "h": 278.7
  },
  "luminance": 0.09979
}

Semantic roles & 50–950 ramp

primary

#4D42CF

secondary

#D0D598

accent

#E345D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4D42CF

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

Preview Lab → · Contrast checker → · Palette generator →