#4F3DB5#4F3DB5

#4F3DB5 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.181 H 283.3°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F3DB5
RGB	rgb(79, 61, 181)
HSL	hsl(249, 50%, 47%)
HSV	hsv(249, 66%, 71%)
CMYK	cmyk(56.4%, 66.3%, 0%, 29%)
CIE-LAB	lab(34.67, 40.72, -61.19)
CIE-LCH	lch(34.67, 73.50, 303.64°)
OKLab	oklab(45.42% 0.0417 -0.1759)
OKLCH	oklch(45.42% 0.181 283.3)
XYZ	xyz(13.2311, 8.3351, 44.6187)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3DB5 #A3B53D

analogous

#3D67B5 #4F3DB5 #8B3DB5

triadic

#4F3DB5 #B54F3D #3DB54F

tetradic

#4F3DB5 #B53D67 #A3B53D #3DB58B

square

#4F3DB5 #B53D67 #A3B53D #3DB58B

split-complementary

#4F3DB5 #B58B3D #67B53D

monochromatic

#271E59 #3B2E87 #4F3DB5 #7464CB #9D92DA

Accessibility & contrast

On white

7.87

#4F3DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4F3DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3DB5

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3DB5	#FFFFFF	#000000	##FFFFFF
##4F3DB5	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#1D5B74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f3db5;
/* rgb */ color: rgb(79, 61, 181);
/* oklch */ color: oklch(45.4% 0.181 283.3);

Tailwind

colors: {
  custom: {
    50: '#8a74cc',
    500: '#4f3db5',
    950: '#000000',
  },
}

SCSS

$custom: #4f3db5;
$custom-light: #8a74cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3db5",
  "rgb": {
    "r": 79,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 249,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45415,
    "c": 0.18081,
    "h": 283.3
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#4F3DB5

secondary

#BCC588

accent

#D94FC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #4F3DB5

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

Preview Lab → · Contrast checker → · Palette generator →