#4B39DF#4B39DF

#4B39DF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.237 H 277.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B39DF
RGB	rgb(75, 57, 223)
HSL	hsl(247, 72%, 55%)
HSV	hsv(247, 74%, 87%)
CMYK	cmyk(66.4%, 74.4%, 0%, 12.5%)
CIE-LAB	lab(37.39, 55.30, -81.18)
CIE-LCH	lch(37.39, 98.23, 304.26°)
OKLab	oklab(48.44% 0.0317 -0.2345)
OKLCH	oklch(48.44% 0.237 277.7)
XYZ	xyz(17.6797, 9.7483, 70.7476)
Luminance	0.0975 (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

#4B39DF #CDDF39

analogous

#397ADF #4B39DF #9E39DF

triadic

#4B39DF #DF4B39 #39DF4B

tetradic

#4B39DF #DF397A #CDDF39 #39DF9E

square

#4B39DF #DF397A #CDDF39 #39DF9E

split-complementary

#4B39DF #DF9E39 #7ADF39

monochromatic

#221688 #301EBC #4B39DF #7B6EE8 #ABA2F0

Accessibility & contrast

On white

7.12

#4B39DF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4B39DF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39DF

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B39DF	#FFFFFF	#000000	##FFFFFF
##4B39DF	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE4

Deuteranopia (green-blind)

#0051DC

Tritanopia (blue-blind)

#00698A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b39df;
/* rgb */ color: rgb(75, 57, 223);
/* oklch */ color: oklch(48.4% 0.237 277.7);

Tailwind

colors: {
  custom: {
    50: '#9073ea',
    500: '#4b39df',
    950: '#000000',
  },
}

SCSS

$custom: #4b39df;
$custom-light: #9073ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b39df",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 223
  },
  "hsl": {
    "h": 246.506,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48436,
    "c": 0.23665,
    "h": 277.7
  },
  "luminance": 0.0975
}

Semantic roles & 50–950 ramp

primary

#4B39DF

secondary

#D5DD97

accent

#EF39DB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B39DF

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

Preview Lab → · Contrast checker → · Palette generator →