#4E439B#4E439B

#4E439B is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.138 H 284.9°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4E439B
RGB	rgb(78, 67, 155)
HSL	hsl(248, 40%, 44%)
HSV	hsv(248, 57%, 61%)
CMYK	cmyk(49.7%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(33.98, 28.69, -46.75)
CIE-LCH	lch(33.98, 54.85, 301.54°)
OKLab	oklab(44.26% 0.0356 -0.1335)
OKLCH	oklch(44.26% 0.138 284.9)
XYZ	xyz(11.0637, 8.0000, 31.9652)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E439B #909B43

analogous

#43649B #4E439B #7A439B

triadic

#4E439B #9B4E43 #439B4E

tetradic

#4E439B #9B4364 #909B43 #439B7A

square

#4E439B #9B4364 #909B43 #439B7A

split-complementary

#4E439B #9B7A43 #649B43

monochromatic

#231E46 #383170 #4E439B #6C61BB #948BCD

Accessibility & contrast

On white

8.08

#4E439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4E439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E439B

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E439B	#FFFFFF	#000000	##FFFFFF
##4E439B	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C529E

Deuteranopia (green-blind)

#054D99

Tritanopia (blue-blind)

#335768

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4e439b;
/* rgb */ color: rgb(78, 67, 155);
/* oklch */ color: oklch(44.3% 0.138 284.9);

Tailwind

colors: {
  custom: {
    50: '#8577b9',
    500: '#4e439b',
    950: '#000000',
  },
}

SCSS

$custom: #4e439b;
$custom-light: #8577b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e439b",
  "rgb": {
    "r": 78,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 247.5,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44263,
    "c": 0.13815,
    "h": 284.9
  },
  "luminance": 0.08001
}

Semantic roles & 50–950 ramp

primary

#4E439B

secondary

#B1B882

accent

#D058C1

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #4E439B

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

Preview Lab → · Contrast checker → · Palette generator →