#4F48C9#4F48C9

#4F48C9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.9% C 0.193 H 278.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F48C9
RGB	rgb(79, 72, 201)
HSL	hsl(243, 54%, 54%)
HSV	hsv(243, 64%, 79%)
CMYK	cmyk(60.7%, 64.2%, 0%, 21.2%)
CIE-LAB	lab(38.75, 40.56, -66.26)
CIE-LCH	lch(38.75, 77.69, 301.48°)
OKLab	oklab(48.88% 0.0299 -0.1908)
OKLCH	oklch(48.88% 0.193 278.9)
XYZ	xyz(16.0811, 10.5128, 56.4288)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48C9 #C2C948

analogous

#4881C9 #4F48C9 #8F48C9

triadic

#4F48C9 #C94F48 #48C94F

tetradic

#4F48C9 #C94881 #C2C948 #48C98F

square

#4F48C9 #C94881 #C2C948 #48C98F

split-complementary

#4F48C9 #C98F48 #81C948

monochromatic

#272274 #3730A4 #4F48C9 #7C77D7 #AAA7E5

Accessibility & contrast

On white

6.77

#4F48C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4F48C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48C9

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48C9	#FFFFFF	#000000	##FFFFFF
##4F48C9	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CD

Deuteranopia (green-blind)

#0056C6

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f48c9;
/* rgb */ color: rgb(79, 72, 201);
/* oklch */ color: oklch(48.9% 0.193 278.9);

Tailwind

colors: {
  custom: {
    50: '#8d7cda',
    500: '#4f48c9',
    950: '#000000',
  },
}

SCSS

$custom: #4f48c9;
$custom-light: #8d7cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48c9",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 201
  },
  "hsl": {
    "h": 243.256,
    "s": 54.43,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48884,
    "c": 0.19311,
    "h": 278.9
  },
  "luminance": 0.10514
}

Semantic roles & 50–950 ramp

primary

#4F48C9

secondary

#CFD29B

accent

#DE4AD6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F48C9

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

Preview Lab → · Contrast checker → · Palette generator →