#4F4CBB#4F4CBB

#4F4CBB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.170 H 279.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F4CBB
RGB	rgb(79, 76, 187)
HSL	hsl(242, 45%, 52%)
HSV	hsv(242, 59%, 73%)
CMYK	cmyk(57.8%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(38.58, 33.58, -58.36)
CIE-LCH	lch(38.58, 67.33, 299.92°)
OKLab	oklab(48.42% 0.0271 -0.1675)
OKLCH	oklch(48.42% 0.17 279.2)
XYZ	xyz(14.7757, 10.4180, 48.2363)
Luminance	0.1042 (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

#4F4CBB #B8BB4C

analogous

#4C81BB #4F4CBB #874CBB

triadic

#4F4CBB #BB4F4C #4CBB4F

tetradic

#4F4CBB #BB4C81 #B8BB4C #4CBB87

square

#4F4CBB #BB4C81 #B8BB4C #4CBB87

split-complementary

#4F4CBB #BB874C #81BB4C

monochromatic

#282766 #3A3892 #4F4CBB #7B78CC #A6A5DD

Accessibility & contrast

On white

6.81

#4F4CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4F4CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4CBB

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4CBB	#FFFFFF	#000000	##FFFFFF
##4F4CBB	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#0C677C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f4cbb;
/* rgb */ color: rgb(79, 76, 187);
/* oklch */ color: oklch(48.4% 0.170 279.2);

Tailwind

colors: {
  custom: {
    50: '#8a7ed0',
    500: '#4f4cbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f4cbb;
$custom-light: #8a7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4cbb",
  "rgb": {
    "r": 79,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 241.622,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48421,
    "c": 0.16972,
    "h": 279.2
  },
  "luminance": 0.10419
}

Semantic roles & 50–950 ramp

primary

#4F4CBB

secondary

#C8CA99

accent

#D553D1

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #4F4CBB

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

Preview Lab → · Contrast checker → · Palette generator →