#4D45C9#4D45C9

#4D45C9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.3% C 0.197 H 278.7°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D45C9
RGB	rgb(77, 69, 201)
HSL	hsl(244, 55%, 53%)
HSV	hsv(244, 66%, 79%)
CMYK	cmyk(61.7%, 65.7%, 0%, 21.2%)
CIE-LAB	lab(37.93, 42.04, -67.60)
CIE-LCH	lch(37.93, 79.60, 301.88°)
OKLab	oklab(48.25% 0.0299 -0.1948)
OKLCH	oklch(48.25% 0.197 278.7)
XYZ	xyz(15.7279, 10.0499, 56.3580)
Luminance	0.1005 (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

#4D45C9 #C1C945

analogous

#457FC9 #4D45C9 #8F45C9

triadic

#4D45C9 #C94D45 #45C94D

tetradic

#4D45C9 #C9457F #C1C945 #45C98F

square

#4D45C9 #C9457F #C1C945 #45C98F

split-complementary

#4D45C9 #C98F45 #7FC945

monochromatic

#262172 #362FA2 #4D45C9 #7A74D7 #A8A4E5

Accessibility & contrast

On white

6.98

#4D45C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4D45C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45C9

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45C9	#FFFFFF	#000000	##FFFFFF
##4D45C9	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCD

Deuteranopia (green-blind)

#0054C6

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d45c9;
/* rgb */ color: rgb(77, 69, 201);
/* oklch */ color: oklch(48.3% 0.197 278.7);

Tailwind

colors: {
  custom: {
    50: '#8c79da',
    500: '#4d45c9',
    950: '#000000',
  },
}

SCSS

$custom: #4d45c9;
$custom-light: #8c79da;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45c9",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 201
  },
  "hsl": {
    "h": 243.636,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48254,
    "c": 0.19705,
    "h": 278.7
  },
  "luminance": 0.10051
}

Semantic roles & 50–950 ramp

primary

#4D45C9

secondary

#CED198

accent

#DE49D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D45C9

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

Preview Lab → · Contrast checker → · Palette generator →