#4B3FC8#4B3FC8

#4B3FC8 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.1% C 0.203 H 279.1°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FC8
RGB	rgb(75, 63, 200)
HSL	hsl(245, 55%, 52%)
HSV	hsv(245, 69%, 78%)
CMYK	cmyk(62.5%, 68.5%, 0%, 21.6%)
CIE-LAB	lab(36.40, 44.93, -69.52)
CIE-LCH	lch(36.40, 82.78, 302.87°)
OKLab	oklab(47.09% 0.0322 -0.2005)
OKLCH	oklch(47.09% 0.203 279.1)
XYZ	xyz(15.1012, 9.2198, 55.6162)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3FC8 #BCC83F

analogous

#3F78C8 #4B3FC8 #8F3FC8

triadic

#4B3FC8 #C84B3F #3FC84B

tetradic

#4B3FC8 #C83F78 #BCC83F #3FC88F

square

#4B3FC8 #C83F78 #BCC83F #3FC88F

split-complementary

#4B3FC8 #C88F3F #78C83F

monochromatic

#261F6D #372D9D #4B3FC8 #786FD6 #A49EE3

Accessibility & contrast

On white

7.38

#4B3FC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4B3FC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FC8

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FC8	#FFFFFF	#000000	##FFFFFF
##4B3FC8	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCC

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b3fc8;
/* rgb */ color: rgb(75, 63, 200);
/* oklch */ color: oklch(47.1% 0.203 279.1);

Tailwind

colors: {
  custom: {
    50: '#8c75da',
    500: '#4b3fc8',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fc8;
$custom-light: #8c75da;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fc8",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 200
  },
  "hsl": {
    "h": 245.255,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47086,
    "c": 0.20304,
    "h": 279.1
  },
  "luminance": 0.09221
}

Semantic roles & 50–950 ramp

primary

#4B3FC8

secondary

#CAD093

accent

#DF49D2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4B3FC8

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

Preview Lab → · Contrast checker → · Palette generator →