#4D42D1#4D42D1

#4D42D1 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.5% C 0.210 H 278.5°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D42D1
RGB	rgb(77, 66, 209)
HSL	hsl(245, 61%, 54%)
HSV	hsv(245, 68%, 82%)
CMYK	cmyk(63.2%, 68.4%, 0%, 18%)
CIE-LAB	lab(37.98, 46.33, -72.15)
CIE-LCH	lch(37.98, 85.75, 302.71°)
OKLab	oklab(48.5% 0.0312 -0.2081)
OKLCH	oklch(48.5% 0.21 278.5)
XYZ	xyz(16.5137, 10.0763, 61.3839)
Luminance	0.1008 (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

#4D42D1 #C6D142

analogous

#427FD1 #4D42D1 #9542D1

triadic

#4D42D1 #D14D42 #42D14D

tetradic

#4D42D1 #D1427F #C6D142 #42D195

square

#4D42D1 #D1427F #C6D142 #42D195

split-complementary

#4D42D1 #D19542 #7FD142

monochromatic

#251E7B #342AAC #4D42D1 #7B73DD #AAA4E9

Accessibility & contrast

On white

6.96

#4D42D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4D42D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D42D1

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D42D1	#FFFFFF	#000000	##FFFFFF
##4D42D1	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)

#005FD5

Deuteranopia (green-blind)

#0054CE

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d42d1;
/* rgb */ color: rgb(77, 66, 209);
/* oklch */ color: oklch(48.5% 0.210 278.5);

Tailwind

colors: {
  custom: {
    50: '#8e78e0',
    500: '#4d42d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d42d1;
$custom-light: #8e78e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d42d1",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 209
  },
  "hsl": {
    "h": 244.615,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.485,
    "c": 0.21045,
    "h": 278.5
  },
  "luminance": 0.10078
}

Semantic roles & 50–950 ramp

primary

#4D42D1

secondary

#D1D699

accent

#E444D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4D42D1

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

Preview Lab → · Contrast checker → · Palette generator →