#4F3FBB#4F3FBB

#4F3FBB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.2% C 0.186 H 282.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FBB
RGB	rgb(79, 63, 187)
HSL	hsl(248, 50%, 49%)
HSV	hsv(248, 66%, 73%)
CMYK	cmyk(57.8%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.60, 41.43, -63.21)
CIE-LCH	lch(35.60, 75.57, 303.24°)
OKLab	oklab(46.25% 0.0392 -0.1819)
OKLCH	oklch(46.25% 0.186 282.2)
XYZ	xyz(13.9688, 8.8042, 47.9674)
Luminance	0.0881 (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

#4F3FBB #ABBB3F

analogous

#3F6DBB #4F3FBB #8D3FBB

triadic

#4F3FBB #BB4F3F #3FBB4F

tetradic

#4F3FBB #BB3F6D #ABBB3F #3FBB8D

square

#4F3FBB #BB3F6D #ABBB3F #3FBB8D

split-complementary

#4F3FBB #BB8D3F #6DBB3F

monochromatic

#28205F #3C308D #4F3FBB #776ACD #A198DC

Accessibility & contrast

On white

7.61

#4F3FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4F3FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FBB

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FBB	#FFFFFF	#000000	##FFFFFF
##4F3FBB	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#115F77

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4f3fbb;
/* rgb */ color: rgb(79, 63, 187);
/* oklch */ color: oklch(46.2% 0.186 282.2);

Tailwind

colors: {
  custom: {
    50: '#8b75d0',
    500: '#4f3fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fbb;
$custom-light: #8b75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fbb",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 247.742,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46245,
    "c": 0.18603,
    "h": 282.2
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#4F3FBB

secondary

#C1C88E

accent

#D94FC7

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3FBB

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

Preview Lab → · Contrast checker → · Palette generator →