#4F3FCB#4F3FCB

#4F3FCB is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.7% C 0.206 H 280.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FCB
RGB	rgb(79, 63, 203)
HSL	hsl(247, 57%, 52%)
HSV	hsv(247, 69%, 80%)
CMYK	cmyk(61.1%, 69%, 0%, 20.4%)
CIE-LAB	lab(36.98, 46.43, -70.31)
CIE-LCH	lch(36.98, 84.25, 303.44°)
OKLab	oklab(47.66% 0.0369 -0.2027)
OKLCH	oklch(47.66% 0.206 280.3)
XYZ	xyz(15.7780, 9.5279, 57.4960)
Luminance	0.0953 (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

#4F3FCB #BBCB3F

analogous

#3F75CB #4F3FCB #953FCB

triadic

#4F3FCB #CB4F3F #3FCB4F

tetradic

#4F3FCB #CB3F75 #BBCB3F #3FCB95

square

#4F3FCB #CB3F75 #BBCB3F #3FCB95

split-complementary

#4F3FCB #CB953F #75CB3F

monochromatic

#281F71 #392CA1 #4F3FCB #7B6FD8 #A79FE5

Accessibility & contrast

On white

7.23

#4F3FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4F3FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FCB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FCB	#FFFFFF	#000000	##FFFFFF
##4F3FCB	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f3fcb;
/* rgb */ color: rgb(79, 63, 203);
/* oklch */ color: oklch(47.7% 0.206 280.3);

Tailwind

colors: {
  custom: {
    50: '#8e76dc',
    500: '#4f3fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fcb;
$custom-light: #8e76dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fcb",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 246.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4766,
    "c": 0.20601,
    "h": 280.3
  },
  "luminance": 0.09529
}

Semantic roles & 50–950 ramp

primary

#4F3FCB

secondary

#CAD194

accent

#E147CF

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4F3FCB

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

Preview Lab → · Contrast checker → · Palette generator →