#4F48CD#4F48CD

#4F48CD is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.2% C 0.198 H 278.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4F48CD
RGB	rgb(79, 72, 205)
HSL	hsl(243, 57%, 54%)
HSV	hsv(243, 65%, 80%)
CMYK	cmyk(61.5%, 64.9%, 0%, 19.6%)
CIE-LAB	lab(39.08, 41.85, -68.04)
CIE-LCH	lch(39.08, 79.88, 301.60°)
OKLab	oklab(49.23% 0.0295 -0.196)
OKLCH	oklch(49.23% 0.198 278.6)
XYZ	xyz(16.5577, 10.7035, 58.9392)
Luminance	0.1071 (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

#4F48CD #C6CD48

analogous

#4884CD #4F48CD #9248CD

triadic

#4F48CD #CD4F48 #48CD4F

tetradic

#4F48CD #CD4884 #C6CD48 #48CD92

square

#4F48CD #CD4884 #C6CD48 #48CD92

split-complementary

#4F48CD #CD9248 #84CD48

monochromatic

#262179 #352EA9 #4F48CD #7D78DA #ABA8E7

Accessibility & contrast

On white

6.69

#4F48CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4F48CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48CD

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48CD	#FFFFFF	#000000	##FFFFFF
##4F48CD	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f48cd;
/* rgb */ color: rgb(79, 72, 205);
/* oklch */ color: oklch(49.2% 0.198 278.6);

Tailwind

colors: {
  custom: {
    50: '#8e7cdd',
    500: '#4f48cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f48cd;
$custom-light: #8e7cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48cd",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 205
  },
  "hsl": {
    "h": 243.158,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49226,
    "c": 0.19821,
    "h": 278.6
  },
  "luminance": 0.10705
}

Semantic roles & 50–950 ramp

primary

#4F48CD

secondary

#D2D59C

accent

#E047D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F48CD

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

Preview Lab → · Contrast checker → · Palette generator →