#4F48CF#4F48CF

#4F48CF is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.4% C 0.201 H 278.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F48CF
RGB	rgb(79, 72, 207)
HSL	hsl(243, 58%, 55%)
HSV	hsv(243, 65%, 81%)
CMYK	cmyk(61.8%, 65.2%, 0%, 18.8%)
CIE-LAB	lab(39.24, 42.49, -68.92)
CIE-LCH	lch(39.24, 80.97, 301.66°)
OKLab	oklab(49.4% 0.0293 -0.1986)
OKLCH	oklch(49.4% 0.201 278.4)
XYZ	xyz(16.8007, 10.8007, 60.2188)
Luminance	0.1080 (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

#4F48CF #C8CF48

analogous

#4885CF #4F48CF #9348CF

triadic

#4F48CF #CF4F48 #48CF4F

tetradic

#4F48CF #CF4885 #C8CF48 #48CF93

square

#4F48CF #CF4885 #C8CF48 #48CF93

split-complementary

#4F48CF #CF9348 #85CF48

monochromatic

#25217C #342DAD #4F48CF #7E78DC #ACA9E8

Accessibility & contrast

On white

6.64

#4F48CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4F48CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48CF

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48CF	#FFFFFF	#000000	##FFFFFF
##4F48CF	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f48cf;
/* rgb */ color: rgb(79, 72, 207);
/* oklch */ color: oklch(49.4% 0.201 278.4);

Tailwind

colors: {
  custom: {
    50: '#8e7cdf',
    500: '#4f48cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f48cf;
$custom-light: #8e7cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48cf",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 207
  },
  "hsl": {
    "h": 243.111,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.49398,
    "c": 0.20075,
    "h": 278.4
  },
  "luminance": 0.10802
}

Semantic roles & 50–950 ramp

primary

#4F48CF

secondary

#D3D69D

accent

#E246DA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F48CF

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

Preview Lab → · Contrast checker → · Palette generator →