#4D47F0#4D47F0

#4D47F0 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 52.1% C 0.243 H 275.5°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D47F0
RGB	rgb(77, 71, 240)
HSL	hsl(242, 85%, 61%)
HSV	hsv(242, 70%, 94%)
CMYK	cmyk(67.9%, 70.4%, 0%, 5.9%)
CIE-LAB	lab(41.80, 53.29, -83.55)
CIE-LCH	lch(41.80, 99.10, 302.53°)
OKLab	oklab(52.09% 0.0231 -0.2415)
OKLCH	oklch(52.09% 0.243 275.5)
XYZ	xyz(21.0368, 12.3736, 83.7009)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D47F0 #EAF047

analogous

#4795F0 #4D47F0 #A147F0

triadic

#4D47F0 #F04D47 #47F04D

tetradic

#4D47F0 #F04795 #EAF047 #47F0A1

square

#4D47F0 #F04795 #EAF047 #47F0A1

split-complementary

#4D47F0 #F0A147 #95F047

monochromatic

#140EAE #1A13E7 #4D47F0 #8480F5 #BAB8F9

Accessibility & contrast

On white

6.04

#4D47F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4D47F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D47F0

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D47F0	#FFFFFF	#000000	##FFFFFF
##4D47F0	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AF5

Deuteranopia (green-blind)

#005BED

Tritanopia (blue-blind)

#007697

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d47f0;
/* rgb */ color: rgb(77, 71, 240);
/* oklch */ color: oklch(52.1% 0.243 275.5);

Tailwind

colors: {
  custom: {
    50: '#937cf6',
    500: '#4d47f0',
    950: '#000000',
  },
}

SCSS

$custom: #4d47f0;
$custom-light: #937cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d47f0",
  "rgb": {
    "r": 77,
    "g": 71,
    "b": 240
  },
  "hsl": {
    "h": 242.13,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.52094,
    "c": 0.24257,
    "h": 275.5
  },
  "luminance": 0.12376
}

Semantic roles & 50–950 ramp

primary

#4D47F0

secondary

#E7E9AA

accent

#E104DA

background

#FAF7FF

surface

#F3EEFF

border

#CDC9D7

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #4D47F0

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

Preview Lab → · Contrast checker → · Palette generator →