#4F3BB9#4F3BB9

#4F3BB9 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.5% C 0.188 H 283.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#4F3BB9
RGB	rgb(79, 59, 185)
HSL	hsl(250, 52%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(57.3%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(34.58, 43.12, -63.70)
CIE-LCH	lch(34.58, 76.92, 304.09°)
OKLab	oklab(45.46% 0.043 -0.1833)
OKLCH	oklch(45.46% 0.188 283.2)
XYZ	xyz(13.5427, 8.2921, 46.7765)
Luminance	0.0829 (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

#4F3BB9 #A5B93B

analogous

#3B66B9 #4F3BB9 #8E3BB9

triadic

#4F3BB9 #B94F3B #3BB94F

tetradic

#4F3BB9 #B93B66 #A5B93B #3BB98E

square

#4F3BB9 #B93B66 #A5B93B #3BB98E

split-complementary

#4F3BB9 #B98E3B #66B93B

monochromatic

#271D5C #3B2C8B #4F3BB9 #7564CD #9E92DC

Accessibility & contrast

On white

7.90

#4F3BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4F3BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3BB9

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3BB9	#FFFFFF	#000000	##FFFFFF
##4F3BB9	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#004DB7

Tritanopia (blue-blind)

#165C75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4f3bb9;
/* rgb */ color: rgb(79, 59, 185);
/* oklch */ color: oklch(45.5% 0.188 283.2);

Tailwind

colors: {
  custom: {
    50: '#8b73cf',
    500: '#4f3bb9',
    950: '#000000',
  },
}

SCSS

$custom: #4f3bb9;
$custom-light: #8b73cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3bb9",
  "rgb": {
    "r": 79,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 249.524,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45457,
    "c": 0.18826,
    "h": 283.2
  },
  "luminance": 0.08293
}

Semantic roles & 50–950 ramp

primary

#4F3BB9

secondary

#BDC788

accent

#DB4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3BB9

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

Preview Lab → · Contrast checker → · Palette generator →