#4A39B2#4A39B2

#4A39B2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.183 H 282.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#4A39B2
RGB	rgb(74, 57, 178)
HSL	hsl(248, 51%, 46%)
HSV	hsv(248, 68%, 70%)
CMYK	cmyk(58.4%, 68%, 0%, 30.2%)
CIE-LAB	lab(33.13, 41.30, -61.95)
CIE-LCH	lch(33.13, 74.45, 303.69°)
OKLab	oklab(44.12% 0.0389 -0.1783)
OKLCH	oklch(44.12% 0.183 282.3)
XYZ	xyz(12.3206, 7.5956, 42.9277)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A39B2 #A1B239

analogous

#3964B2 #4A39B2 #8639B2

triadic

#4A39B2 #B24A39 #39B24A

tetradic

#4A39B2 #B23964 #A1B239 #39B286

square

#4A39B2 #B23964 #A1B239 #39B286

split-complementary

#4A39B2 #B28639 #64B239

monochromatic

#231B55 #372A84 #4A39B2 #6D5DCB #968BDA

Accessibility & contrast

On white

8.34

#4A39B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4A39B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A39B2

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A39B2	#FFFFFF	#000000	##FFFFFF
##4A39B2	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#0B5871

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4a39b2;
/* rgb */ color: rgb(74, 57, 178);
/* oklch */ color: oklch(44.1% 0.183 282.3);

Tailwind

colors: {
  custom: {
    50: '#8871ca',
    500: '#4a39b2',
    950: '#000000',
  },
}

SCSS

$custom: #4a39b2;
$custom-light: #8871ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4a39b2",
  "rgb": {
    "r": 74,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 248.43,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44115,
    "c": 0.18251,
    "h": 282.3
  },
  "luminance": 0.07596
}

Semantic roles & 50–950 ramp

primary

#4A39B2

secondary

#BBC482

accent

#DB4DC7

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A39B2

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

Preview Lab → · Contrast checker → · Palette generator →