#4E3FA9#4E3FA9

#4E3FA9 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.163 H 284.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E3FA9
RGB	rgb(78, 63, 169)
HSL	hsl(248, 46%, 45%)
HSV	hsv(248, 63%, 66%)
CMYK	cmyk(53.8%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(34.06, 35.59, -55.04)
CIE-LCH	lch(34.06, 65.55, 302.89°)
OKLab	oklab(44.65% 0.0396 -0.1579)
OKLCH	oklch(44.65% 0.163 284.1)
XYZ	xyz(12.0787, 8.0386, 38.4436)
Luminance	0.0804 (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

#4E3FA9 #9AA93F

analogous

#3F65A9 #4E3FA9 #833FA9

triadic

#4E3FA9 #A94E3F #3FA94E

tetradic

#4E3FA9 #A93F65 #9AA93F #3FA983

square

#4E3FA9 #A93F65 #9AA93F #3FA983

split-complementary

#4E3FA9 #A9833F #65A93F

monochromatic

#251E50 #392E7C #4E3FA9 #6F61C4 #988ED5

Accessibility & contrast

On white

8.05

#4E3FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4E3FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E3FA9

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E3FA9	#FFFFFF	#000000	##FFFFFF
##4E3FA9	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#28596E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4e3fa9;
/* rgb */ color: rgb(78, 63, 169);
/* oklch */ color: oklch(44.6% 0.163 284.1);

Tailwind

colors: {
  custom: {
    50: '#8875c3',
    500: '#4e3fa9',
    950: '#000000',
  },
}

SCSS

$custom: #4e3fa9;
$custom-light: #8875c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e3fa9",
  "rgb": {
    "r": 78,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 248.491,
    "s": 45.69,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4465,
    "c": 0.16279,
    "h": 284.1
  },
  "luminance": 0.08039
}

Semantic roles & 50–950 ramp

primary

#4E3FA9

secondary

#B7C084

accent

#D552C3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4E3FA9

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

Preview Lab → · Contrast checker → · Palette generator →