#4D3FBB#4D3FBB

#4D3FBB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.1% C 0.186 H 281.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D3FBB
RGB	rgb(77, 63, 187)
HSL	hsl(247, 50%, 49%)
HSV	hsv(247, 66%, 73%)
CMYK	cmyk(58.8%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.44, 41.11, -63.48)
CIE-LCH	lch(35.44, 75.63, 302.92°)
OKLab	oklab(46.08% 0.0365 -0.1827)
OKLCH	oklch(46.08% 0.186 281.3)
XYZ	xyz(13.8049, 8.7197, 47.9597)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3FBB #ADBB3F

analogous

#3F6FBB #4D3FBB #8B3FBB

triadic

#4D3FBB #BB4D3F #3FBB4D

tetradic

#4D3FBB #BB3F6F #ADBB3F #3FBB8B

square

#4D3FBB #BB3F6F #ADBB3F #3FBB8B

split-complementary

#4D3FBB #BB8B3F #6FBB3F

monochromatic

#27205F #3A308D #4D3FBB #756ACD #A098DC

Accessibility & contrast

On white

7.65

#4D3FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4D3FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FBB

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3FBB	#FFFFFF	#000000	##FFFFFF
##4D3FBB	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#025F77

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d3fbb;
/* rgb */ color: rgb(77, 63, 187);
/* oklch */ color: oklch(46.1% 0.186 281.3);

Tailwind

colors: {
  custom: {
    50: '#8a75d0',
    500: '#4d3fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d3fbb;
$custom-light: #8a75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3fbb",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 246.774,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46084,
    "c": 0.18635,
    "h": 281.3
  },
  "luminance": 0.08721
}

Semantic roles & 50–950 ramp

primary

#4D3FBB

secondary

#C2C88E

accent

#D94FC9

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4D3FBB

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

Preview Lab → · Contrast checker → · Palette generator →