#4A39B5#4A39B5

#4A39B5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.4% C 0.186 H 281.9°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#4A39B5
RGB	rgb(74, 57, 181)
HSL	hsl(248, 52%, 47%)
HSV	hsv(248, 69%, 71%)
CMYK	cmyk(59.1%, 68.5%, 0%, 29%)
CIE-LAB	lab(33.39, 42.24, -63.31)
CIE-LCH	lch(33.39, 76.10, 303.71°)
OKLab	oklab(44.38% 0.0384 -0.1823)
OKLCH	oklch(44.38% 0.186 281.9)
XYZ	xyz(12.6251, 7.7174, 44.5314)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A39B5 #A4B539

analogous

#3966B5 #4A39B5 #8839B5

triadic

#4A39B5 #B54A39 #39B54A

tetradic

#4A39B5 #B53966 #A4B539 #39B588

square

#4A39B5 #B53966 #A4B539 #39B588

split-complementary

#4A39B5 #B58839 #66B539

monochromatic

#241C58 #372A86 #4A39B5 #6E5FCD #988DDB

Accessibility & contrast

On white

8.26

#4A39B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4A39B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A39B5

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A39B5	#FFFFFF	#000000	##FFFFFF
##4A39B5	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#015972

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4a39b5;
/* rgb */ color: rgb(74, 57, 181);
/* oklch */ color: oklch(44.4% 0.186 281.9);

Tailwind

colors: {
  custom: {
    50: '#8871cc',
    500: '#4a39b5',
    950: '#000000',
  },
}

SCSS

$custom: #4a39b5;
$custom-light: #8871cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a39b5",
  "rgb": {
    "r": 74,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 248.226,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44383,
    "c": 0.1863,
    "h": 281.9
  },
  "luminance": 0.07718
}

Semantic roles & 50–950 ramp

primary

#4A39B5

secondary

#BDC684

accent

#DC4CC8

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4A39B5

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

Preview Lab → · Contrast checker → · Palette generator →