#4F4BB3#4F4BB3

#4F4BB3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.160 H 280.1°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F4BB3
RGB	rgb(79, 75, 179)
HSL	hsl(242, 41%, 50%)
HSV	hsv(242, 58%, 70%)
CMYK	cmyk(55.9%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(37.75, 31.59, -55.00)
CIE-LCH	lch(37.75, 63.43, 299.87°)
OKLab	oklab(47.62% 0.0282 -0.1577)
OKLCH	oklch(47.62% 0.16 280.1)
XYZ	xyz(13.8747, 9.9482, 43.8282)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4BB3 #AFB34B

analogous

#4B7BB3 #4F4BB3 #834BB3

triadic

#4F4BB3 #B34F4B #4BB34F

tetradic

#4F4BB3 #B34B7B #AFB34B #4BB383

square

#4F4BB3 #B34B7B #AFB34B #4BB383

split-complementary

#4F4BB3 #B3834B #7BB34B

monochromatic

#29275D #3C3988 #4F4BB3 #7976C5 #A3A1D8

Accessibility & contrast

On white

7.02

#4F4BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4F4BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4BB3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4BB3	#FFFFFF	#000000	##FFFFFF
##4F4BB3	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#1D6377

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f4bb3;
/* rgb */ color: rgb(79, 75, 179);
/* oklch */ color: oklch(47.6% 0.160 280.1);

Tailwind

colors: {
  custom: {
    50: '#897dca',
    500: '#4f4bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4f4bb3;
$custom-light: #897dca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4bb3",
  "rgb": {
    "r": 79,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 242.308,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47619,
    "c": 0.16018,
    "h": 280.1
  },
  "luminance": 0.09949
}

Semantic roles & 50–950 ramp

primary

#4F4BB3

secondary

#C3C495

accent

#D157CC

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4F4BB3

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

Preview Lab → · Contrast checker → · Palette generator →