#4A3FCB#4A3FCB

#4A3FCB is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.3% C 0.207 H 278.4°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4A3FCB
RGB	rgb(74, 63, 203)
HSL	hsl(245, 57%, 52%)
HSV	hsv(245, 69%, 80%)
CMYK	cmyk(63.5%, 69%, 0%, 20.4%)
CIE-LAB	lab(36.60, 45.74, -70.95)
CIE-LCH	lch(36.60, 84.42, 302.81°)
OKLab	oklab(47.29% 0.0304 -0.2047)
OKLCH	oklch(47.29% 0.207 278.4)
XYZ	xyz(15.3776, 9.3214, 57.4772)
Luminance	0.0932 (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

#4A3FCB #C0CB3F

analogous

#3F7ACB #4A3FCB #903FCB

triadic

#4A3FCB #CB4A3F #3FCB4A

tetradic

#4A3FCB #CB3F7A #C0CB3F #3FCB90

square

#4A3FCB #CB3F7A #C0CB3F #3FCB90

split-complementary

#4A3FCB #CB903F #7ACB3F

monochromatic

#251F71 #352CA1 #4A3FCB #776FD8 #A59FE5

Accessibility & contrast

On white

7.33

#4A3FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4A3FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3FCB

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3FCB	#FFFFFF	#000000	##FFFFFF
##4A3FCB	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0050C8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4a3fcb;
/* rgb */ color: rgb(74, 63, 203);
/* oklch */ color: oklch(47.3% 0.207 278.4);

Tailwind

colors: {
  custom: {
    50: '#8c75dc',
    500: '#4a3fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4a3fcb;
$custom-light: #8c75dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3fcb",
  "rgb": {
    "r": 74,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 244.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47286,
    "c": 0.20695,
    "h": 278.4
  },
  "luminance": 0.09323
}

Semantic roles & 50–950 ramp

primary

#4A3FCB

secondary

#CDD194

accent

#E147D5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4A3FCB

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

Preview Lab → · Contrast checker → · Palette generator →