#4F4BB5#4F4BB5

#4F4BB5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.163 H 280.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#4F4BB5
RGB	rgb(79, 75, 181)
HSL	hsl(242, 42%, 50%)
HSV	hsv(242, 59%, 71%)
CMYK	cmyk(56.4%, 58.6%, 0%, 29%)
CIE-LAB	lab(37.90, 32.24, -55.94)
CIE-LCH	lch(37.90, 64.57, 299.96°)
OKLab	oklab(47.77% 0.0282 -0.1604)
OKLCH	oklch(47.77% 0.163 280)
XYZ	xyz(14.0784, 10.0297, 44.9012)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4BB5 #B1B54B

analogous

#4B7CB5 #4F4BB5 #844BB5

triadic

#4F4BB5 #B54F4B #4BB54F

tetradic

#4F4BB5 #B54B7C #B1B54B #4BB584

square

#4F4BB5 #B54B7C #B1B54B #4BB584

split-complementary

#4F4BB5 #B5844B #7CB54B

monochromatic

#29275F #3C398A #4F4BB5 #7976C7 #A4A2D9

Accessibility & contrast

On white

6.99

#4F4BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4F4BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4BB5

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4BB5	#FFFFFF	#000000	##FFFFFF
##4F4BB5	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0055B3

Tritanopia (blue-blind)

#1A6478

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f4bb5;
/* rgb */ color: rgb(79, 75, 181);
/* oklch */ color: oklch(47.8% 0.163 280.0);

Tailwind

colors: {
  custom: {
    50: '#897dcc',
    500: '#4f4bb5',
    950: '#000000',
  },
}

SCSS

$custom: #4f4bb5;
$custom-light: #897dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4bb5",
  "rgb": {
    "r": 79,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 242.264,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47773,
    "c": 0.1629,
    "h": 280
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary

#4F4BB5

secondary

#C4C696

accent

#D256CD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4F4BB5

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

Preview Lab → · Contrast checker → · Palette generator →