#4F3FB2#4F3FB2

#4F3FB2 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.5% C 0.174 H 283.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FB2
RGB	rgb(79, 63, 178)
HSL	hsl(248, 48%, 47%)
HSV	hsv(248, 65%, 70%)
CMYK	cmyk(55.6%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(34.86, 38.60, -59.10)
CIE-LCH	lch(34.86, 70.59, 303.16°)
OKLab	oklab(45.48% 0.0402 -0.1698)
OKLCH	oklch(45.48% 0.174 283.3)
XYZ	xyz(13.0354, 8.4309, 43.0513)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3FB2 #A2B23F

analogous

#3F68B2 #4F3FB2 #893FB2

triadic

#4F3FB2 #B24F3F #3FB24F

tetradic

#4F3FB2 #B23F68 #A2B23F #3FB289

square

#4F3FB2 #B23F68 #A2B23F #3FB289

split-complementary

#4F3FB2 #B2893F #68B23F

monochromatic

#271F58 #3B2F85 #4F3FB2 #7366C9 #9C93D9

Accessibility & contrast

On white

7.82

#4F3FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4F3FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FB2

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FB2	#FFFFFF	#000000	##FFFFFF
##4F3FB2	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#205C73

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f3fb2;
/* rgb */ color: rgb(79, 63, 178);
/* oklch */ color: oklch(45.5% 0.174 283.3);

Tailwind

colors: {
  custom: {
    50: '#8a75ca',
    500: '#4f3fb2',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fb2;
$custom-light: #8a75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fb2",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 248.348,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45479,
    "c": 0.17448,
    "h": 283.3
  },
  "luminance": 0.08432
}

Semantic roles & 50–950 ramp

primary

#4F3FB2

secondary

#BCC489

accent

#D750C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4F3FB2

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

Preview Lab → · Contrast checker → · Palette generator →