#4F5DDB#4F5DDB

#4F5DDB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.0% C 0.191 H 273.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4F5DDB
RGB	rgb(79, 93, 219)
HSL	hsl(234, 66%, 58%)
HSV	hsv(234, 64%, 86%)
CMYK	cmyk(63.9%, 57.5%, 0%, 14.1%)
CIE-LAB	lab(45.09, 33.70, -66.28)
CIE-LCH	lch(45.09, 74.35, 296.95°)
OKLab	oklab(53.99% 0.0112 -0.1907)
OKLCH	oklch(53.99% 0.191 273.4)
XYZ	xyz(19.9207, 14.6037, 68.7731)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5DDB #DBCD4F

analogous

#4FA3DB #4F5DDB #874FDB

triadic

#4F5DDB #DB4F5D #5DDB4F

tetradic

#4F5DDB #DB4FA3 #DBCD4F #4FDB87

square

#4F5DDB #DB4FA3 #DBCD4F #4FDB87

split-complementary

#4F5DDB #DB874F #A3DB4F

monochromatic

#1E2992 #2838C5 #4F5DDB #828CE5 #B5BBF0

Accessibility & contrast

On white

5.36

#4F5DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4F5DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5DDB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5DDB	#FFFFFF	#000000	##FFFFFF
##4F5DDB	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DF

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f5ddb;
/* rgb */ color: rgb(79, 93, 219);
/* oklch */ color: oklch(54.0% 0.191 273.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ae7',
    500: '#4f5ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4f5ddb;
$custom-light: #8f8ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5ddb",
  "rgb": {
    "r": 79,
    "g": 93,
    "b": 219
  },
  "hsl": {
    "h": 234,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53987,
    "c": 0.19103,
    "h": 273.4
  },
  "luminance": 0.14605
}

Semantic roles & 50–950 ramp

primary

#4F5DDB

secondary

#DFD9A7

accent

#D83FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F5DDB

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

Preview Lab → · Contrast checker → · Palette generator →