#4F4ACB#4F4ACB

#4F4ACB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.4% C 0.193 H 278.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F4ACB
RGB	rgb(79, 74, 203)
HSL	hsl(242, 55%, 54%)
HSV	hsv(242, 64%, 80%)
CMYK	cmyk(61.1%, 63.5%, 0%, 20.4%)
CIE-LAB	lab(39.36, 40.01, -66.41)
CIE-LCH	lch(39.36, 77.54, 301.07°)
OKLab	oklab(49.38% 0.028 -0.1912)
OKLCH	oklch(49.38% 0.193 278.3)
XYZ	xyz(16.4493, 10.8704, 57.7197)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4ACB #C6CB4A

analogous

#4A85CB #4F4ACB #904ACB

triadic

#4F4ACB #CB4F4A #4ACB4F

tetradic

#4F4ACB #CB4A85 #C6CB4A #4ACB90

square

#4F4ACB #CB4A85 #C6CB4A #4ACB90

split-complementary

#4F4ACB #CB904A #85CB4A

monochromatic

#262378 #3530A8 #4F4ACB #7D7AD9 #ABA9E6

Accessibility & contrast

On white

6.62

#4F4ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4F4ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4ACB

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4ACB	#FFFFFF	#000000	##FFFFFF
##4F4ACB	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f4acb;
/* rgb */ color: rgb(79, 74, 203);
/* oklch */ color: oklch(49.4% 0.193 278.3);

Tailwind

colors: {
  custom: {
    50: '#8d7ddc',
    500: '#4f4acb',
    950: '#000000',
  },
}

SCSS

$custom: #4f4acb;
$custom-light: #8d7ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4acb",
  "rgb": {
    "r": 79,
    "g": 74,
    "b": 203
  },
  "hsl": {
    "h": 242.326,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49382,
    "c": 0.19327,
    "h": 278.3
  },
  "luminance": 0.10872
}

Semantic roles & 50–950 ramp

primary

#4F4ACB

secondary

#D2D49D

accent

#DF49D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F4ACB

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

Preview Lab → · Contrast checker → · Palette generator →