#4E3FBB#4E3FBB

#4E3FBB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.2% C 0.186 H 281.7°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E3FBB
RGB	rgb(78, 63, 187)
HSL	hsl(247, 50%, 49%)
HSV	hsv(247, 66%, 73%)
CMYK	cmyk(58.3%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(35.52, 41.27, -63.35)
CIE-LCH	lch(35.52, 75.60, 303.08°)
OKLab	oklab(46.16% 0.0379 -0.1823)
OKLCH	oklch(46.16% 0.186 281.7)
XYZ	xyz(13.8862, 8.7616, 47.9635)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E3FBB #ACBB3F

analogous

#3F6EBB #4E3FBB #8C3FBB

triadic

#4E3FBB #BB4E3F #3FBB4E

tetradic

#4E3FBB #BB3F6E #ACBB3F #3FBB8C

square

#4E3FBB #BB3F6E #ACBB3F #3FBB8C

split-complementary

#4E3FBB #BB8C3F #6EBB3F

monochromatic

#28205F #3B308D #4E3FBB #766ACD #A098DC

Accessibility & contrast

On white

7.63

#4E3FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4E3FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E3FBB

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E3FBB	#FFFFFF	#000000	##FFFFFF
##4E3FBB	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#0A5F77

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4e3fbb;
/* rgb */ color: rgb(78, 63, 187);
/* oklch */ color: oklch(46.2% 0.186 281.7);

Tailwind

colors: {
  custom: {
    50: '#8b75d0',
    500: '#4e3fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4e3fbb;
$custom-light: #8b75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e3fbb",
  "rgb": {
    "r": 78,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 247.258,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46164,
    "c": 0.18618,
    "h": 281.7
  },
  "luminance": 0.08763
}

Semantic roles & 50–950 ramp

primary

#4E3FBB

secondary

#C1C88E

accent

#D94FC8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4E3FBB

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

Preview Lab → · Contrast checker → · Palette generator →