#4B3EB5#4B3EB5

#4B3EB5 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.180 H 281.4°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B3EB5
RGB	rgb(75, 62, 181)
HSL	hsl(247, 49%, 48%)
HSV	hsv(247, 66%, 71%)
CMYK	cmyk(58.6%, 65.7%, 0%, 29%)
CIE-LAB	lab(34.55, 39.47, -61.40)
CIE-LCH	lch(34.55, 72.99, 302.73°)
OKLab	oklab(45.25% 0.0355 -0.1767)
OKLCH	oklch(45.25% 0.18 281.4)
XYZ	xyz(12.9622, 8.2764, 44.6216)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3EB5 #A8B53E

analogous

#3E6CB5 #4B3EB5 #873EB5

triadic

#4B3EB5 #B54B3E #3EB54B

tetradic

#4B3EB5 #B53E6C #A8B53E #3EB587

square

#4B3EB5 #B53E6C #A8B53E #3EB587

split-complementary

#4B3EB5 #B5873E #6CB53E

monochromatic

#251F5A #382E87 #4B3EB5 #7166CA #9B93DA

Accessibility & contrast

On white

7.91

#4B3EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4B3EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3EB5

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3EB5	#FFFFFF	#000000	##FFFFFF
##4B3EB5	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#075C74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3eb5;
/* rgb */ color: rgb(75, 62, 181);
/* oklch */ color: oklch(45.2% 0.180 281.4);

Tailwind

colors: {
  custom: {
    50: '#8874cc',
    500: '#4b3eb5',
    950: '#000000',
  },
}

SCSS

$custom: #4b3eb5;
$custom-light: #8874cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3eb5",
  "rgb": {
    "r": 75,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 246.555,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45245,
    "c": 0.18019,
    "h": 281.4
  },
  "luminance": 0.08277
}

Semantic roles & 50–950 ramp

primary

#4B3EB5

secondary

#BFC589

accent

#D94FCA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3EB5

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

Preview Lab → · Contrast checker → · Palette generator →