#4F5CD1#4F5CD1

#4F5CD1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.179 H 273.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CD1
RGB	rgb(79, 92, 209)
HSL	hsl(234, 59%, 56%)
HSV	hsv(234, 62%, 82%)
CMYK	cmyk(62.2%, 56%, 0%, 18%)
CIE-LAB	lab(44.12, 30.94, -62.14)
CIE-LCH	lch(44.12, 69.42, 296.47°)
OKLab	oklab(53.04% 0.0119 -0.1785)
OKLCH	oklch(53.04% 0.179 273.8)
XYZ	xyz(18.5564, 13.9185, 62.0179)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CD1 #D1C44F

analogous

#4F9DD1 #4F5CD1 #834FD1

triadic

#4F5CD1 #D14F5C #5CD14F

tetradic

#4F5CD1 #D14F9D #D1C44F #4FD183

square

#4F5CD1 #D14F9D #D1C44F #4FD183

split-complementary

#4F5CD1 #D1834F #9DD14F

monochromatic

#222C83 #2F3CB4 #4F5CD1 #8089DE #B0B6EA

Accessibility & contrast

On white

5.55

#4F5CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4F5CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CD1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CD1	#FFFFFF	#000000	##FFFFFF
##4F5CD1	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0063CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5cd1;
/* rgb */ color: rgb(79, 92, 209);
/* oklch */ color: oklch(53.0% 0.179 273.8);

Tailwind

colors: {
  custom: {
    50: '#8d8ae0',
    500: '#4f5cd1',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cd1;
$custom-light: #8d8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cd1",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 234,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.53035,
    "c": 0.17893,
    "h": 273.8
  },
  "luminance": 0.1392
}

Semantic roles & 50–950 ramp

primary

#4F5CD1

secondary

#D9D3A3

accent

#D246E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5CD1

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

Preview Lab → · Contrast checker → · Palette generator →