#4F48F0#4F48F0

#4F48F0 is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 52.4% C 0.241 H 275.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F48F0
RGB	rgb(79, 72, 240)
HSL	hsl(243, 85%, 61%)
HSV	hsv(243, 70%, 94%)
CMYK	cmyk(67.1%, 70%, 0%, 5.9%)
CIE-LAB	lab(42.13, 52.96, -83.00)
CIE-LCH	lch(42.13, 98.46, 302.54°)
OKLab	oklab(52.36% 0.0249 -0.2398)
OKLCH	oklch(52.36% 0.241 275.9)
XYZ	xyz(21.2648, 12.5863, 83.7299)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48F0 #E9F048

analogous

#4895F0 #4F48F0 #A348F0

triadic

#4F48F0 #F04F48 #48F04F

tetradic

#4F48F0 #F04895 #E9F048 #48F0A3

square

#4F48F0 #F04895 #E9F048 #48F0A3

split-complementary

#4F48F0 #F0A348 #95F048

monochromatic

#150EAF #1C13E8 #4F48F0 #8581F5 #BCB9F9

Accessibility & contrast

On white

5.97

#4F48F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4F48F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48F0

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48F0	#FFFFFF	#000000	##FFFFFF
##4F48F0	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BF5

Deuteranopia (green-blind)

#005CED

Tritanopia (blue-blind)

#007697

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f48f0;
/* rgb */ color: rgb(79, 72, 240);
/* oklch */ color: oklch(52.4% 0.241 275.9);

Tailwind

colors: {
  custom: {
    50: '#947df6',
    500: '#4f48f0',
    950: '#000000',
  },
}

SCSS

$custom: #4f48f0;
$custom-light: #947df6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48f0",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 240
  },
  "hsl": {
    "h": 242.5,
    "s": 84.848,
    "l": 61.176
  },
  "oklch": {
    "l": 0.52363,
    "c": 0.2411,
    "h": 275.9
  },
  "luminance": 0.12588
}

Semantic roles & 50–950 ramp

primary

#4F48F0

secondary

#E7E9AA

accent

#E104D8

background

#FAF7FF

surface

#F3EEFF

border

#CDC9D7

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #4F48F0

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

Preview Lab → · Contrast checker → · Palette generator →