#4F3FA8#4F3FA8

#4F3FA8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.7% C 0.161 H 284.7°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FA8
RGB	rgb(79, 63, 168)
HSL	hsl(249, 45%, 45%)
HSV	hsv(249, 63%, 66%)
CMYK	cmyk(53%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(34.07, 35.47, -54.42)
CIE-LCH	lch(34.07, 64.96, 303.09°)
OKLab	oklab(44.66% 0.0411 -0.156)
OKLCH	oklch(44.66% 0.161 284.7)
XYZ	xyz(12.0677, 8.0438, 37.9549)
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

#4F3FA8 #98A83F

analogous

#3F63A8 #4F3FA8 #843FA8

triadic

#4F3FA8 #A84F3F #3FA84F

tetradic

#4F3FA8 #A83F63 #98A83F #3FA884

square

#4F3FA8 #A83F63 #98A83F #3FA884

split-complementary

#4F3FA8 #A8843F #63A83F

monochromatic

#251E4F #3A2E7B #4F3FA8 #7061C4 #988DD4

Accessibility & contrast

On white

8.05

#4F3FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4F3FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FA8

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FA8	#FFFFFF	#000000	##FFFFFF
##4F3FA8	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)

#0053AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#2B586D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f3fa8;
/* rgb */ color: rgb(79, 63, 168);
/* oklch */ color: oklch(44.7% 0.161 284.7);

Tailwind

colors: {
  custom: {
    50: '#8875c3',
    500: '#4f3fa8',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fa8;
$custom-light: #8875c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fa8",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 249.143,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44655,
    "c": 0.16135,
    "h": 284.7
  },
  "luminance": 0.08044
}

Semantic roles & 50–950 ramp

primary

#4F3FA8

secondary

#B6BF84

accent

#D553C1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4F3FA8

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

Preview Lab → · Contrast checker → · Palette generator →