#4F3DB1#4F3DB1

#4F3DB1 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.176 H 283.9°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F3DB1
RGB	rgb(79, 61, 177)
HSL	hsl(249, 49%, 47%)
HSV	hsv(249, 66%, 69%)
CMYK	cmyk(55.4%, 65.5%, 0%, 30.6%)
CIE-LAB	lab(34.34, 39.48, -59.35)
CIE-LCH	lch(34.34, 71.28, 303.63°)
OKLab	oklab(45.07% 0.0422 -0.1705)
OKLCH	oklch(45.07% 0.176 283.9)
XYZ	xyz(12.8266, 8.1733, 42.4882)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.49

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3DB1 #9FB13D

analogous

#3D65B1 #4F3DB1 #893DB1

triadic

#4F3DB1 #B14F3D #3DB14F

tetradic

#4F3DB1 #B13D65 #9FB13D #3DB189

square

#4F3DB1 #B13D65 #9FB13D #3DB189

split-complementary

#4F3DB1 #B1893D #65B13D

monochromatic

#261E56 #3B2D83 #4F3DB1 #7262C9 #9B90D9

Accessibility & contrast

On white

7.97

#4F3DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4F3DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3DB1

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3DB1	#FFFFFF	#000000	##FFFFFF
##4F3DB1	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004DAF

Tritanopia (blue-blind)

#225A71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4f3db1;
/* rgb */ color: rgb(79, 61, 177);
/* oklch */ color: oklch(45.1% 0.176 283.9);

Tailwind

colors: {
  custom: {
    50: '#8a74c9',
    500: '#4f3db1',
    950: '#000000',
  },
}

SCSS

$custom: #4f3db1;
$custom-light: #8a74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3db1",
  "rgb": {
    "r": 79,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 249.31,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45074,
    "c": 0.17569,
    "h": 283.9
  },
  "luminance": 0.08174
}

Semantic roles & 50–950 ramp

primary

#4F3DB1

secondary

#BAC486

accent

#D850C3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4F3DB1

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

Preview Lab → · Contrast checker → · Palette generator →