#4F39BF#4F39BF

#4F39BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.7% C 0.198 H 282.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F39BF
RGB	rgb(79, 57, 191)
HSL	hsl(250, 54%, 49%)
HSV	hsv(250, 70%, 75%)
CMYK	cmyk(58.6%, 70.2%, 0%, 25.1%)
CIE-LAB	lab(34.70, 46.08, -67.04)
CIE-LCH	lch(34.70, 81.35, 304.50°)
OKLab	oklab(45.7% 0.0436 -0.1931)
OKLCH	oklch(45.7% 0.198 282.7)
XYZ	xyz(14.0886, 8.3492, 50.1493)
Luminance	0.0835 (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

#4F39BF #A9BF39

analogous

#3966BF #4F39BF #9239BF

triadic

#4F39BF #BF4F39 #39BF4F

tetradic

#4F39BF #BF3966 #A9BF39 #39BF92

square

#4F39BF #BF3966 #A9BF39 #39BF92

split-complementary

#4F39BF #BF9239 #66BF39

monochromatic

#281D61 #3C2B90 #4F39BF #7664D1 #A093DF

Accessibility & contrast

On white

7.87

#4F39BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4F39BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F39BF

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F39BF	#FFFFFF	#000000	##FFFFFF
##4F39BF	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#065D78

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f39bf;
/* rgb */ color: rgb(79, 57, 191);
/* oklch */ color: oklch(45.7% 0.198 282.7);

Tailwind

colors: {
  custom: {
    50: '#8c71d3',
    500: '#4f39bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f39bf;
$custom-light: #8c71d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f39bf",
  "rgb": {
    "r": 79,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 249.851,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45701,
    "c": 0.19795,
    "h": 282.7
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary

#4F39BF

secondary

#C0CA8A

accent

#DD4AC5

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4F39BF

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

Preview Lab → · Contrast checker → · Palette generator →