#4F48E5#4F48E5

#4F48E5 is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.3% C 0.228 H 276.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F48E5
RGB	rgb(79, 72, 229)
HSL	hsl(243, 75%, 59%)
HSV	hsv(243, 69%, 90%)
CMYK	cmyk(65.5%, 68.6%, 0%, 10.2%)
CIE-LAB	lab(41.14, 49.51, -78.41)
CIE-LCH	lch(41.14, 92.73, 302.27°)
OKLab	oklab(51.35% 0.0266 -0.2264)
OKLCH	oklch(51.35% 0.228 276.7)
XYZ	xyz(19.6801, 11.9524, 75.3835)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48E5 #DEE548

analogous

#4890E5 #4F48E5 #9E48E5

triadic

#4F48E5 #E54F48 #48E54F

tetradic

#4F48E5 #E54890 #DEE548 #48E59E

square

#4F48E5 #E54890 #DEE548 #48E59E

split-complementary

#4F48E5 #E59E48 #90E548

monochromatic

#1C169C #261ED2 #4F48E5 #837EED #B6B3F4

Accessibility & contrast

On white

6.19

#4F48E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4F48E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48E5

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48E5	#FFFFFF	#000000	##FFFFFF
##4F48E5	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068EA

Deuteranopia (green-blind)

#005AE2

Tritanopia (blue-blind)

#007291

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f48e5;
/* rgb */ color: rgb(79, 72, 229);
/* oklch */ color: oklch(51.3% 0.228 276.7);

Tailwind

colors: {
  custom: {
    50: '#927cee',
    500: '#4f48e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f48e5;
$custom-light: #927cee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48e5",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 229
  },
  "hsl": {
    "h": 242.675,
    "s": 75.12,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5135,
    "c": 0.22796,
    "h": 276.7
  },
  "luminance": 0.11954
}

Semantic roles & 50–950 ramp

primary

#4F48E5

secondary

#E0E3A6

accent

#F236E9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4F48E5

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

Preview Lab → · Contrast checker → · Palette generator →