#4F48CE#4F48CE

#4F48CE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.3% C 0.199 H 278.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F48CE
RGB	rgb(79, 72, 206)
HSL	hsl(243, 58%, 55%)
HSV	hsv(243, 65%, 81%)
CMYK	cmyk(61.7%, 65%, 0%, 19.2%)
CIE-LAB	lab(39.16, 42.17, -68.48)
CIE-LCH	lch(39.16, 80.42, 301.63°)
OKLab	oklab(49.31% 0.0294 -0.1973)
OKLCH	oklch(49.31% 0.199 278.5)
XYZ	xyz(16.6788, 10.7519, 59.5770)
Luminance	0.1075 (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

#4F48CE #C7CE48

analogous

#4884CE #4F48CE #9248CE

triadic

#4F48CE #CE4F48 #48CE4F

tetradic

#4F48CE #CE4884 #C7CE48 #48CE92

square

#4F48CE #CE4884 #C7CE48 #48CE92

split-complementary

#4F48CE #CE9248 #84CE48

monochromatic

#26217B #342EAB #4F48CE #7D78DB #ACA9E8

Accessibility & contrast

On white

6.67

#4F48CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4F48CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48CE

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48CE	#FFFFFF	#000000	##FFFFFF
##4F48CE	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D2

Deuteranopia (green-blind)

#0057CB

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f48ce;
/* rgb */ color: rgb(79, 72, 206);
/* oklch */ color: oklch(49.3% 0.199 278.5);

Tailwind

colors: {
  custom: {
    50: '#8e7cde',
    500: '#4f48ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f48ce;
$custom-light: #8e7cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48ce",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 206
  },
  "hsl": {
    "h": 243.134,
    "s": 57.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49312,
    "c": 0.19948,
    "h": 278.5
  },
  "luminance": 0.10753
}

Semantic roles & 50–950 ramp

primary

#4F48CE

secondary

#D2D59D

accent

#E147D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F48CE

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

Preview Lab → · Contrast checker → · Palette generator →