#4A39AF#4A39AF

#4A39AF is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.179 H 282.7°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4A39AF
RGB	rgb(74, 57, 175)
HSL	hsl(249, 51%, 45%)
HSV	hsv(249, 67%, 69%)
CMYK	cmyk(57.7%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(32.87, 40.35, -60.59)
CIE-LCH	lch(32.87, 72.80, 303.66°)
OKLab	oklab(43.85% 0.0393 -0.1743)
OKLCH	oklch(43.85% 0.179 282.7)
XYZ	xyz(12.0226, 7.4765, 41.3587)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.57

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A39AF #9EAF39

analogous

#3963AF #4A39AF #8539AF

triadic

#4A39AF #AF4A39 #39AF4A

tetradic

#4A39AF #AF3963 #9EAF39 #39AF85

square

#4A39AF #AF3963 #9EAF39 #39AF85

split-complementary

#4A39AF #AF8539 #63AF39

monochromatic

#231B53 #362A81 #4A39AF #6B5BCA #958AD9

Accessibility & contrast

On white

8.42

#4A39AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4A39AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A39AF

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A39AF	#FFFFFF	#000000	##FFFFFF
##4A39AF	1.00	8.42	2.50	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#12576F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4a39af;
/* rgb */ color: rgb(74, 57, 175);
/* oklch */ color: oklch(43.8% 0.179 282.7);

Tailwind

colors: {
  custom: {
    50: '#8771c8',
    500: '#4a39af',
    950: '#000000',
  },
}

SCSS

$custom: #4a39af;
$custom-light: #8771c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4a39af",
  "rgb": {
    "r": 74,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 248.644,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43849,
    "c": 0.1787,
    "h": 282.7
  },
  "luminance": 0.07477
}

Semantic roles & 50–950 ramp

primary

#4A39AF

secondary

#B9C381

accent

#DA4DC6

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A39AF

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

Preview Lab → · Contrast checker → · Palette generator →