#4F5BD7#4F5BD7

#4F5BD7 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.188 H 273.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BD7
RGB	rgb(79, 91, 215)
HSL	hsl(235, 63%, 58%)
HSV	hsv(235, 63%, 84%)
CMYK	cmyk(63.3%, 57.7%, 0%, 15.7%)
CIE-LAB	lab(44.30, 33.59, -65.27)
CIE-LCH	lch(44.30, 73.40, 297.23°)
OKLab	oklab(53.31% 0.0129 -0.1877)
OKLCH	oklch(53.31% 0.188 273.9)
XYZ	xyz(19.2272, 14.0491, 65.9753)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BD7 #D7CB4F

analogous

#4F9FD7 #4F5BD7 #874FD7

triadic

#4F5BD7 #D74F5B #5BD74F

tetradic

#4F5BD7 #D74F9F #D7CB4F #4FD787

square

#4F5BD7 #D74F9F #D7CB4F #4FD787

split-complementary

#4F5BD7 #D7874F #9FD74F

monochromatic

#20298C #2B38BE #4F5BD7 #8189E2 #B3B8EE

Accessibility & contrast

On white

5.51

#4F5BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4F5BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BD7

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BD7	#FFFFFF	#000000	##FFFFFF
##4F5BD7	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDB

Deuteranopia (green-blind)

#0063D5

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5bd7;
/* rgb */ color: rgb(79, 91, 215);
/* oklch */ color: oklch(53.3% 0.188 273.9);

Tailwind

colors: {
  custom: {
    50: '#8e89e4',
    500: '#4f5bd7',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bd7;
$custom-light: #8e89e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bd7",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 215
  },
  "hsl": {
    "h": 234.706,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53312,
    "c": 0.18819,
    "h": 273.9
  },
  "luminance": 0.14051
}

Semantic roles & 50–950 ramp

primary

#4F5BD7

secondary

#DCD7A6

accent

#D842E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5BD7

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

Preview Lab → · Contrast checker → · Palette generator →