#4F4BB7#4F4BB7

#4F4BB7 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.166 H 279.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F4BB7
RGB	rgb(79, 75, 183)
HSL	hsl(242, 43%, 51%)
HSV	hsv(242, 59%, 72%)
CMYK	cmyk(56.8%, 59%, 0%, 28.2%)
CIE-LAB	lab(38.04, 32.89, -56.88)
CIE-LCH	lch(38.04, 65.71, 300.04°)
OKLab	oklab(47.93% 0.0281 -0.1632)
OKLCH	oklch(47.93% 0.166 279.8)
XYZ	xyz(14.2851, 10.1124, 45.9897)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4BB7 #B3B74B

analogous

#4B7DB7 #4F4BB7 #854BB7

triadic

#4F4BB7 #B74F4B #4BB74F

tetradic

#4F4BB7 #B74B7D #B3B74B #4BB785

square

#4F4BB7 #B74B7D #B3B74B #4BB785

split-complementary

#4F4BB7 #B7854B #7DB74B

monochromatic

#292761 #3B388D #4F4BB7 #7A77C8 #A4A2DA

Accessibility & contrast

On white

6.95

#4F4BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4F4BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4BB7

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4BB7	#FFFFFF	#000000	##FFFFFF
##4F4BB7	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#16657A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f4bb7;
/* rgb */ color: rgb(79, 75, 183);
/* oklch */ color: oklch(47.9% 0.166 279.8);

Tailwind

colors: {
  custom: {
    50: '#8a7dcd',
    500: '#4f4bb7',
    950: '#000000',
  },
}

SCSS

$custom: #4f4bb7;
$custom-light: #8a7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4bb7",
  "rgb": {
    "r": 79,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 242.222,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47929,
    "c": 0.16562,
    "h": 279.8
  },
  "luminance": 0.10113
}

Semantic roles & 50–950 ramp

primary

#4F4BB7

secondary

#C5C797

accent

#D355CE

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4F4BB7

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

Preview Lab → · Contrast checker → · Palette generator →