#4F3CB2#4F3CB2

#4F3CB2 is a mid, vivid blue. Relative luminance 0.081; OKLCH L 45.0% C 0.178 H 284.0°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F3CB2
RGB	rgb(79, 60, 178)
HSL	hsl(250, 50%, 47%)
HSV	hsv(250, 66%, 70%)
CMYK	cmyk(55.6%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(34.21, 40.37, -60.17)
CIE-LCH	lch(34.21, 72.46, 303.86°)
OKLab	oklab(45% 0.043 -0.1729)
OKLCH	oklch(45% 0.178 284)
XYZ	xyz(12.8737, 8.1076, 42.9974)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3CB2 #9FB23C

analogous

#3C64B2 #4F3CB2 #8A3CB2

triadic

#4F3CB2 #B24F3C #3CB24F

tetradic

#4F3CB2 #B23C64 #9FB23C #3CB28A

square

#4F3CB2 #B23C64 #9FB23C #3CB28A

split-complementary

#4F3CB2 #B28A3C #64B23C

monochromatic

#261D56 #3B2D84 #4F3CB2 #7261CA #9B8FD9

Accessibility & contrast

On white

8.01

#4F3CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4F3CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3CB2

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3CB2	#FFFFFF	#000000	##FFFFFF
##4F3CB2	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#215A72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f3cb2;
/* rgb */ color: rgb(79, 60, 178);
/* oklch */ color: oklch(45.0% 0.178 284.0);

Tailwind

colors: {
  custom: {
    50: '#8a73ca',
    500: '#4f3cb2',
    950: '#000000',
  },
}

SCSS

$custom: #4f3cb2;
$custom-light: #8a73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3cb2",
  "rgb": {
    "r": 79,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 249.661,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45001,
    "c": 0.17822,
    "h": 284
  },
  "luminance": 0.08108
}

Semantic roles & 50–950 ramp

primary

#4F3CB2

secondary

#BAC486

accent

#D94FC3

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #4F3CB2

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

Preview Lab → · Contrast checker → · Palette generator →