#4A3FBB#4A3FBB

#4A3FBB is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.187 H 280.0°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4A3FBB
RGB	rgb(74, 63, 187)
HSL	hsl(245, 50%, 49%)
HSV	hsv(245, 66%, 73%)
CMYK	cmyk(60.4%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.20, 40.64, -63.89)
CIE-LCH	lch(35.20, 75.72, 302.46°)
OKLab	oklab(45.85% 0.0326 -0.184)
OKLCH	oklch(45.85% 0.187 280)
XYZ	xyz(13.5683, 8.5977, 47.9486)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3FBB #B0BB3F

analogous

#3F72BB #4A3FBB #883FBB

triadic

#4A3FBB #BB4A3F #3FBB4A

tetradic

#4A3FBB #BB3F72 #B0BB3F #3FBB88

square

#4A3FBB #BB3F72 #B0BB3F #3FBB88

split-complementary

#4A3FBB #BB883F #72BB3F

monochromatic

#26205F #38308D #4A3FBB #736ACD #9E98DC

Accessibility & contrast

On white

7.72

#4A3FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4A3FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3FBB

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3FBB	#FFFFFF	#000000	##FFFFFF
##4A3FBB	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4a3fbb;
/* rgb */ color: rgb(74, 63, 187);
/* oklch */ color: oklch(45.8% 0.187 280.0);

Tailwind

colors: {
  custom: {
    50: '#8975d0',
    500: '#4a3fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4a3fbb;
$custom-light: #8975d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3fbb",
  "rgb": {
    "r": 74,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 245.323,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45849,
    "c": 0.18686,
    "h": 280
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary

#4A3FBB

secondary

#C3C88E

accent

#D94FCD

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4A3FBB

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

Preview Lab → · Contrast checker → · Palette generator →