#4F3FA9#4F3FA9

#4F3FA9 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.163 H 284.6°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FA9
RGB	rgb(79, 63, 169)
HSL	hsl(249, 46%, 45%)
HSV	hsv(249, 63%, 66%)
CMYK	cmyk(53.3%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(34.15, 35.78, -54.89)
CIE-LCH	lch(34.15, 65.53, 303.10°)
OKLab	oklab(44.74% 0.041 -0.1574)
OKLCH	oklch(44.74% 0.163 284.6)
XYZ	xyz(12.1612, 8.0812, 38.4474)
Luminance	0.0808 (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

#4F3FA9 #99A93F

analogous

#3F64A9 #4F3FA9 #843FA9

triadic

#4F3FA9 #A94F3F #3FA94F

tetradic

#4F3FA9 #A93F64 #99A93F #3FA984

square

#4F3FA9 #A93F64 #99A93F #3FA984

split-complementary

#4F3FA9 #A9843F #64A93F

monochromatic

#251E50 #3A2E7C #4F3FA9 #7061C4 #988ED5

Accessibility & contrast

On white

8.03

#4F3FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4F3FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FA9

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FA9	#FFFFFF	#000000	##FFFFFF
##4F3FA9	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#2A586E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f3fa9;
/* rgb */ color: rgb(79, 63, 169);
/* oklch */ color: oklch(44.7% 0.163 284.6);

Tailwind

colors: {
  custom: {
    50: '#8875c3',
    500: '#4f3fa9',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fa9;
$custom-light: #8875c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fa9",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 249.057,
    "s": 45.69,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44736,
    "c": 0.16268,
    "h": 284.6
  },
  "luminance": 0.08082
}

Semantic roles & 50–950 ramp

primary

#4F3FA9

secondary

#B7C084

accent

#D552C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4F3FA9

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

Preview Lab → · Contrast checker → · Palette generator →