#4F3FA5#4F3FA5

#4F3FA5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.157 H 285.2°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FA5
RGB	rgb(79, 63, 165)
HSL	hsl(249, 45%, 45%)
HSV	hsv(249, 62%, 65%)
CMYK	cmyk(52.1%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(33.84, 34.53, -53.00)
CIE-LCH	lch(33.84, 63.25, 303.09°)
OKLab	oklab(44.41% 0.0412 -0.1519)
OKLCH	oklch(44.41% 0.157 285.2)
XYZ	xyz(11.7915, 7.9333, 36.5000)
Luminance	0.0793 (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

#4F3FA5 #95A53F

analogous

#3F62A5 #4F3FA5 #823FA5

triadic

#4F3FA5 #A54F3F #3FA54F

tetradic

#4F3FA5 #A53F62 #95A53F #3FA582

square

#4F3FA5 #A53F62 #95A53F #3FA582

split-complementary

#4F3FA5 #A5823F #62A53F

monochromatic

#251D4C #3A2E79 #4F3FA5 #6F5FC2 #978CD3

Accessibility & contrast

On white

8.12

#4F3FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4F3FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FA5

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FA5	#FFFFFF	#000000	##FFFFFF
##4F3FA5	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#2E576C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f3fa5;
/* rgb */ color: rgb(79, 63, 165);
/* oklch */ color: oklch(44.4% 0.157 285.2);

Tailwind

colors: {
  custom: {
    50: '#8875c0',
    500: '#4f3fa5',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fa5;
$custom-light: #8875c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fa5",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 249.412,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44414,
    "c": 0.15735,
    "h": 285.2
  },
  "luminance": 0.07934
}

Semantic roles & 50–950 ramp

primary

#4F3FA5

secondary

#B4BE82

accent

#D453C0

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4F3FA5

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

Preview Lab → · Contrast checker → · Palette generator →