#4F48E9#4F48E9

#4F48E9 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.7% C 0.233 H 276.4°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F48E9
RGB	rgb(79, 72, 233)
HSL	hsl(243, 79%, 60%)
HSV	hsv(243, 69%, 91%)
CMYK	cmyk(66.1%, 69.1%, 0%, 8.6%)
CIE-LAB	lab(41.50, 50.77, -80.09)
CIE-LCH	lch(41.50, 94.83, 302.37°)
OKLab	oklab(51.72% 0.026 -0.2313)
OKLCH	oklch(51.72% 0.233 276.4)
XYZ	xyz(20.2450, 12.1784, 78.3588)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48E9 #E2E948

analogous

#4891E9 #4F48E9 #A048E9

triadic

#4F48E9 #E94F48 #48E94F

tetradic

#4F48E9 #E94891 #E2E948 #48E9A0

square

#4F48E9 #E94891 #E2E948 #48E9A0

split-complementary

#4F48E9 #E9A048 #91E948

monochromatic

#1A14A3 #221ADA #4F48E9 #847FF0 #B8B5F6

Accessibility & contrast

On white

6.11

#4F48E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4F48E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48E9

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48E9	#FFFFFF	#000000	##FFFFFF
##4F48E9	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069EE

Deuteranopia (green-blind)

#005BE6

Tritanopia (blue-blind)

#007493

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f48e9;
/* rgb */ color: rgb(79, 72, 233);
/* oklch */ color: oklch(51.7% 0.233 276.4);

Tailwind

colors: {
  custom: {
    50: '#937cf1',
    500: '#4f48e9',
    950: '#000000',
  },
}

SCSS

$custom: #4f48e9;
$custom-light: #937cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48e9",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 233
  },
  "hsl": {
    "h": 242.609,
    "s": 78.537,
    "l": 59.804
  },
  "oklch": {
    "l": 0.51716,
    "c": 0.23277,
    "h": 276.4
  },
  "luminance": 0.1218
}

Semantic roles & 50–950 ramp

primary

#4F48E9

secondary

#E3E6A7

accent

#F533ED

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4F48E9

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

Preview Lab → · Contrast checker → · Palette generator →